ISC D4 Work Descender D4 Descender Descent Device RP880A1.3 Product Condition: After purchase, a carabiner was attached, and the rope was routed to check the feel of operation. It has not been used in actual work, so no load has been applied. ISC D4 (Dee Four) Red Product NO. TWISCRP880A1 ISC D4 Work/Rescue Descender φ10.5-11.5mm - Convenient for creating a work position - Can be used for two people during rescue - Double locking descender with panic stop function - Thumb cam for adjustment - Parking brake included * Parking brake: When the handle is turned in the opposite direction during work, it locks completely, allowing you to work with confidence in a fixed position. - The grip is an aluminum handle with a special paint for easy gripping. - All materials are aluminum and stainless steel. - Maximum working load 240kg ■ Specifications - Size: 140mm (length) x 82mm (width) x 98mm (thickness) - Weight: 678g - Color: Red - Materials: Aluminum side plates & handle Stainless steel cam & rivets - Compatible rope diameter: 10.5-11.5mm (7/16in) ■ Safety Standards CE0120 EN 12841 ANSI Z359 NFPA 1983 - meets the requirements of EN341 5kN Slip load Max User Weight > 240kg (500lbs)