The Barnett crossbow universal rope cocking device fits all models. The rope reduces cocking efforts by fifty percent. Features:- universal crossbow accessory fits all Barnett models- lets you manually cock your weapon while reducing draw weight by 50 percent- ensures bow is evenly cocked for maximum accuracy- includes limited five year manufacturer"s Warranty Specifications:- brand name: Barnett- color: black- product dimensions: 12. 7 x 7. 6 x 25. 4 cm- width: 1. 75 inches- weight: 204 G".