Product Description Spinlock ZR Winch Release Jammer - (Includes Fasteners)New Generation "hands free" jammer technology for production boatsFeatures and Benefits: Holds three line sizes 10,12 and 14mm Holds 50% more line load than XTS Kinder to rope than a clutch Controlled release action: always safely from the winch Uses Spinlock remote "RLB" spring technology to allow the ZR Jammer to be primed for release using the GRIP switch Easy access fastener holes High tensile fasteners (M8 x 60mm A4-70) nuts and washers supplied New Overload Protection technology Replaceable jaw cartridge accessed with a single screw Self-sealing deck fastening Configured for RLB remote use Footprint matched to XX allows simple upgrade for higher loads Single units onlyRope Range - 10mm - 14mm (3/8" - 9/16")Load - 900kg - 1500kg (3300lb - 3300lb)Max SWL - 1500kg (3300lb)Weight - 0.5kg