{"product_id":"bow-stop-roller-assembly-fits-boat-trailers-with-1-2-inch-shaft-replaces-gl-ckmarine-slsrpmt","title":"Bow Stop Roller Assembly – Fits Boat Trailers with 1\/2 Inch Shaft (Replaces GlückMarine\/SLSRPMT)","description":"\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eBoat Trailer Roller Assembly\u003c\/strong\u003e is engineered to protect and guide your boat during trailer loading and unloading. Designed for boat trailers using a 1\/2 inch shaft, it is available in multiple sizes (3\" x 5\" and 7\" x 4\"), colors, and shapes (V-Shape or W-Shape) to match your specific setup.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct, high-quality replacement for GlückMarine, SLSRPMT, COLOFULWAY, and Wonwopn bow rollers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy bolt-on installation onto standard boat trailer bow stop brackets.\u003c\/li\u003e\n\u003cli\u003eMade from durable, non-marking polyvinyl chloride (PVC) to protect your boat's hull.\u003c\/li\u003e\n\u003cli\u003eIncludes a complete hardware kit with a stainless steel bolt and washers for a secure fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGlückMarine\u003c\/td\u003e\n        \u003ctd\u003e5\" X 3\" \u0026amp; 7\" X 4\" Bow Stop\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSLSRPMT\u003c\/td\u003e\n        \u003ctd\u003e3\" Bow Roller\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCOLOFULWAY\u003c\/td\u003e\n        \u003ctd\u003e3\" Bow Roller\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWonwopn\u003c\/td\u003e\n        \u003ctd\u003e3\" Bow Roller\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eBow Stop Roller Assembly\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eBolt-on\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003e1\/2 inch shaft hole\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePolyvinyl chloride (PVC)\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eAvailable in Amber, Black, Dark Blue, Light Blue\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e5\" x 3\" or 7\" x 4\" (varies by model)\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.71 kg (1.57 lb) for 5\" model\u003c\/dd\u003e\n  \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eBoat trailer bow stop bracket\u003c\/dd\u003e\n  \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003e1\/2 inch\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eV-Shape or W-Shape options available\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Bow Roller (inner roller)\u003c\/li\u003e\n  \u003cli\u003e2 x End Bells\/Caps\u003c\/li\u003e\n  \u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e1 x Stainless Steel Bolt with Washers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the trailer is on a level surface and the boat is properly secured to prevent movement.\u003c\/li\u003e\n  \u003cli\u003eIdentify and access the existing bow roller assembly on the trailer's bow stop bracket.\u003c\/li\u003e\n  \u003cli\u003eUse an appropriately sized wrench to loosen and remove the nut and bolt holding the old roller in place.\u003c\/li\u003e\n  \u003cli\u003eRemove the worn-out roller and its end caps. Clean any dirt or rust from the bracket surfaces.\u003c\/li\u003e\n  \u003cli\u003ePosition the new end bells on each side of the new bow roller.\u003c\/li\u003e\n  \u003cli\u003eAlign the new assembly with the bolt holes in the bracket and slide the new stainless steel bolt through.\u003c\/li\u003e\n  \u003cli\u003eSecure the assembly with the provided washers and nut, tightening until it is snug. The roller should still spin with minimal resistance.\u003c\/li\u003e\n  \u003cli\u003eConfirm the roller is correctly aligned to meet the bow of your boat for proper guidance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat’s the difference between the V-shape and W-shape rollers?\u003c\/summary\u003e\u003cp\u003eV-shape rollers are ideal for standard V-hulls, providing a centered point of contact. W-shape (or \"v-bow\") rollers offer a wider channel, which is better for guiding boats with a more pronounced keel or bow anchor roller.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this roller will fit my trailer?\u003c\/summary\u003e\u003cp\u003eMeasure the inside width of your trailer's bow stop bracket and the diameter of the current bolt. This assembly is designed for brackets that accommodate a 5\" or 7\" roller and use a 1\/2 inch shaft\/bolt.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this PVC roller mark my boat's hull?\u003c\/summary\u003e\u003cp\u003eThese rollers are made from a non-marking PVC compound specifically designed to protect your boat's gelcoat and finish. Always ensure the roller surface is clean and free of embedded abrasive debris like sand to prevent scuffing.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs that a bow roller needs to be replaced?\u003c\/summary\u003e\u003cp\u003eInspect your roller for visible signs of damage such as deep cracks, splits, flat spots, or deterioration from UV exposure. If the roller is seized and does not spin freely, it should be replaced immediately to avoid damaging your boat's bow during loading.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717894246715,"sku":"4Inch-DarkBlue-W","price":39.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/4Inch-DarkBlue-W.png?v=1762937631","url":"https:\/\/seasierra.com\/products\/bow-stop-roller-assembly-fits-boat-trailers-with-1-2-inch-shaft-replaces-gl-ckmarine-slsrpmt","provider":"SeaSierra","version":"1.0","type":"link"}