{"product_id":"harken-big-boat-endstop-1","title":"Harken Big Boat Endstop (1)","description":"\u003c!-- harken-official:v2 Sku:548ASSY page_sha256:bbd25283b800f38dc6b57b9e3260740870ae4c9fed16d81926a32ec09501aa8a --\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart No.:\u003c\/strong\u003e 548ASSY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 32 Mm Big Boat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eEndstops are designed to absorb shock loads and should be installed when end controls are not used.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:100%;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eLength (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2 13\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eLength (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eUse with track\/rail\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eR32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eWeight (g)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e60 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eWidth (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eWidth (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c!-- sr-faq v=1 vendor=harken source_sha256=0eef94ada91d39873d9fa5db315c1a12019ce4c10fab562dd99f3cbd8faa34df --\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cdetails\u003e\u003csummary\u003eWhat mounting hardware should be used with the endstop?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eUse two 8 mm (5\/16\") flathead machine screws, washers, and locknuts for through-bolt installation.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat size drill bit is required for installing the 548 endstop?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eYou need an 8.5 mm (21\/64\") drill bit for installation.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat size fasteners are recommended for endstop installation?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eUse 8 mm (5\/16\") flathead stainless steel machine screws for fastening endstops.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat inspections are recommended for the installation?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eFrequently inspect fasteners, car shackles, and control block fittings for fatigue; replace as necessary.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eShould I use every installation with Harken track endstops?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eMake sure every installation includes Harken track endstops for safety.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the recommended cleaning method for the track itself?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eClean the track with detergent and water for best maintenance.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should I maintain my traveler cars and track?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eClean cars and tracks frequently with fresh water, and periodically use a detergent\/water solution.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich tracks are compatible with the 548 endstop?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe 548 endstop fits 3159 and R32 tracks.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the part resistant to caustic cleaning agents?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eExposure to teak cleaners and other caustic solutions may discolor the part and is not covered under warranty.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do I keep cars from hitting endstops under load?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eArrange control tackle and use stop knots so cars do not hit end stops under load.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What mounting hardware should be used with the endstop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use two 8 mm (5\/16\\\") flathead machine screws, washers, and locknuts for through-bolt installation.\"}}, {\"@type\": \"Question\", \"name\": \"What size drill bit is required for installing the 548 endstop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You need an 8.5 mm (21\/64\\\") drill bit for installation.\"}}, {\"@type\": \"Question\", \"name\": \"What size fasteners are recommended for endstop installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use 8 mm (5\/16\\\") flathead stainless steel machine screws for fastening endstops.\"}}, {\"@type\": \"Question\", \"name\": \"What inspections are recommended for the installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Frequently inspect fasteners, car shackles, and control block fittings for fatigue; replace as necessary.\"}}, {\"@type\": \"Question\", \"name\": \"Should I use every installation with Harken track endstops?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Make sure every installation includes Harken track endstops for safety.\"}}, {\"@type\": \"Question\", \"name\": \"What is the recommended cleaning method for the track itself?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean the track with detergent and water for best maintenance.\"}}, {\"@type\": \"Question\", \"name\": \"How should I maintain my traveler cars and track?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean cars and tracks frequently with fresh water, and periodically use a detergent\/water solution.\"}}, {\"@type\": \"Question\", \"name\": \"Which tracks are compatible with the 548 endstop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 548 endstop fits 3159 and R32 tracks.\"}}, {\"@type\": \"Question\", \"name\": \"Is the part resistant to caustic cleaning agents?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Exposure to teak cleaners and other caustic solutions may discolor the part and is not covered under warranty.\"}}, {\"@type\": \"Question\", \"name\": \"How do I keep cars from hitting endstops under load?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Arrange control tackle and use stop knots so cars do not hit end stops under load.\"}}]}\u003c\/script\u003e\u003c!-- \/sr-faq --\u003e\u003c!-- \/harken-official --\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":53197553860945,"sku":"548ASSY","price":26.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/9de74558-60cf-4dd3-aa32-aff5ba5f05ea.jpg?v=1772627156","url":"https:\/\/www.sailrace.com\/de-ch\/products\/harken-big-boat-endstop-1","provider":"SailRACE","version":"1.0","type":"link"}