Check the listing for details. Scott Archery Caliper Bow Release Aid Buckle Strap Black. Color: Black, Condition: New with tags. Listed at 74.99 USD. Scott Archery Standard Caliper Bow Release AidBuckle Strap Black Everyone's Number One This is the best known name in archery releases. They have the best quality releases on the market for hunting.The Standard Caliper comes with a double caliper design. Fully adjustable Buckle strap and adjustable trigger settings for as light or heavy as you want. Smooth, Durable, Quiet, and backed by the Scott name.Features:Improved jaw radiusDual-jaw design, ideal for string loop shootersOne-piece trigger designTrigger provides full sensitivity adjustment for exceptional accuracyRoller sear for smooth, consistent trigger pullModel#: 1001BS-BK Constructed of machined-aluminum and heat-treated steel. Features a pair of moving jaws, a pivoting head and a padded nylon wrist strap with hook 'n' loop closure.