Carbon Express Quiet Crank Cocking Winch EXTREMELY EFFECTIVE - 94% effort reduction, the Quiet Crank Cocking Winch makes it possible for virtually anyone to draw a crossbow INCREASED ACCURACY - ensures equal pressure to each bow limb as well as helps center the string in the trigger LIGHT WEIGHT AND ULTRA PORTABLE - Weighs only 1 pound, can be easily installed or removed in seconds DURABLE - Made of machined aluminum to ensure durability and reliability under field conditions