{"product_id":"petzl-croll-s-croll-l-輕量腹式胸式上升器","title":"Petzl CROLL S \/ CROLL L Lightweight Ventral Rope Clamp","description":"\u003cp\u003eThe Petzl CROLL is the globally recognized standard chest\/ventral ascender for rope access (IRATA), caving, and rescue operations. Designed to be used in conjunction with a hand ascender (ASCENSION) and a foot ascender (PANTIN) for rope climbing, it holds the body in a vertical position to maximize rope ascent efficiency and minimize effort.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e【Core Advantages】\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eIntegrated Anti-Snag System\u003c\/b\u003e: The safety trigger is fully recessed within the body, allowing for quick, one-handed rope installation and removal by pinching, effectively eliminating the risk of accidental snagging or detachment in confined spaces or during operations.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eStainless Steel Self-Cleaning Cam\u003c\/b\u003e: Featuring slanted teeth and a patented mud-clearing groove structure, it provides a secure grip even on muddy, dusty, or frozen ropes without damaging the rope sheath.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eOptimized Connection Hole Angles\u003c\/b\u003e: The angled lower attachment point keeps the ascender flat against the harness; the upper hole is designed for connecting a shoulder strap (SECUR \/ TORSE) to keep the device upright and vertical.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eHigh-Durability Stainless Steel Wear Plate (CROLL S exclusive)\u003c\/b\u003e: A stainless steel reinforcement plate is integrated into the rope friction channel, significantly increasing service life under muddy caving conditions and high-intensity industrial use.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eExtra-Wide Rope Channel (CROLL L exclusive)\u003c\/b\u003e: The widened rope guide channel offers minimal friction for thicker (up to 13mm), swollen, or stiff ropes, ensuring exceptionally smooth rope travel.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e【Technical Specifications and Selection】\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eCROLL S (B16BAA)\u003c\/b\u003e:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eCompatible rope diameter: \u003cb\u003e8 – 11 mm\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eWeight: \u003cb\u003e85g\u003c\/b\u003e (Ultra-lightweight, includes stainless steel wear plate)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eIdeal for: Standard rope techniques, caving, and daily fall-arrest positioning.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eCROLL L (B016AA00)\u003c\/b\u003e:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eCompatible rope diameter: \u003cb\u003e8 – 13 mm\u003c\/b\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eWeight: \u003cb\u003e140g\u003c\/b\u003e (Large rope channel, low resistance for thick ropes)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eIdeal for: Fire and rescue teams, heavy-duty industrial large-diameter ropes, and extreme outdoor muddy environments.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eInternational Professional Certifications\u003c\/b\u003e: CE EN 567, CE EN 12841 type B, EAC, NFPA 2500 Technical Use\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Petzl","offers":[{"title":"CROLL S (Small \/ for 8-11mm ropes \/ with wear protector)","offer_id":45928941289607,"sku":"B16BAA","price":516.0,"currency_code":"HKD","in_stock":true},{"title":"CROLL L (Large \/ for 8-13mm ropes \/ wide rope channel)","offer_id":45928941322375,"sku":"B016AA00","price":516.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/1740\/1991\/files\/croll-chest-ascender-yellow-petzl-887460a5-b2fc-466b-8695-8d85b0f89cac.jpg?v=1790234194","url":"https:\/\/treeholic.co\/en\/products\/petzl-croll-s-croll-l-%e8%bc%95%e9%87%8f%e8%85%b9%e5%bc%8f%e8%83%b8%e5%bc%8f%e4%b8%8a%e5%8d%87%e5%99%a8","provider":"Treeholic","version":"1.0","type":"link"}