{"product_id":"rocket-line-replacement-lanyard","title":"Rocket Line Replacement Lanyard","description":"\u003ch2\u003eRocket Line — 7\/16\" Arborist Positioning Lanyard\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eRocket Line is a 7\/16-inch (11 mm) double braid arborist climbing rope with a 5,670 lb minimum breaking strength, built for tree climbers who need a rope that stays round, runs smooth, and stays visible in heavy foliage. Pair it with your favorite hitch or mechanical rope grab to create a premium adjustable lanyard.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt With a Triple-Layer Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRocket Line combines three layers of engineered polyester:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e24-strand polyester cover\u003c\/b\u003e — a tightly braided jacket that delivers a smooth, broken-in feel right out of the bag and excellent grip in hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e16-strand polyester core\u003c\/b\u003e — the load-bearing interior that gives Rocket Line its strength and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3-strand neon green twisted second core\u003c\/b\u003e — a unique inner core that keeps the rope firm and round when loaded, so it won't flatten in mechanical devices or under your hitch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Climbers Choose Rocket Line\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStays round under load. \u003c\/b\u003eThe additional twisted second core prevents the rope from going flat when weighted — meaning consistent performance in hitches, mechanical rope grabs, and friction devices.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEasy to spot in the canopy. \u003c\/b\u003eHi-visibility colors make Rocket Line easy to track while climbing in trees with dense foliage — a real safety advantage when you need to locate your line fast.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSmooth in-hand feel. \u003c\/b\u003eThe 24-strand polyester cover runs clean through your hands and your hardware, reducing fatigue on long climbs.\u003c\/p\u003e\n\u003cp\u003ePair Rocket Line with your favorite friction hitch or mechanical rope grab to create a reliable adjustable lanyard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRocket Line Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eSpecification\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eDetail\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eDiameter\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e7\/16 in (11 mm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eConstruction\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003eDouble braid, 24-strand\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eCover\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e24-strand polyester\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eCore\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e16-strand polyester\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eSecond core\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e3-strand neon green twisted\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eAverage breaking strength\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e5,670 lbs.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003e\u003cb\u003eUse\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cp\u003eArborist climbing, adjustable lanyards\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Rocket Line climbing rope?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRocket Line is a 7\/16-inch double braid arborist climbing rope made with a 24-strand polyester cover, a 16-strand polyester core, and a 3-strand neon green twisted second core that keeps the rope round under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the breaking strength of Rocket Line?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRocket Line has an average breaking strength of 5,670 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does Rocket Line have a second core?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 3-strand twisted second core keeps the rope firm and round when weighted, so it performs consistently in friction hitches and mechanical rope grabs instead of flattening out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use Rocket Line as an adjustable lanyard?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Rocket Line pairs well with friction hitches and mechanical rope grabs, making it a popular choice for building an adjustable work-positioning lanyard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat diameter is Rocket Line?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRocket Line is 7\/16 inch (11 mm) in diameter — a standard size compatible with most adjustable rope grabs.\u003c\/p\u003e","brand":"Bartlett Arborist Supply","offers":[{"title":"12'","offer_id":53021417210175,"sku":"LAN-3327","price":46.9,"currency_code":"USD","in_stock":true},{"title":"16'","offer_id":53021417242943,"sku":"LAN-3326","price":46.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0276\/2057\/3268\/files\/RocketLineLanyard_c7b4f218-2e94-4d44-8349-44f49ef4e3be.png?v=1784138100","url":"https:\/\/www.bartlettman.com\/products\/rocket-line-replacement-lanyard","provider":"Bartlett Arborist Supply","version":"1.0","type":"link"}