Manufacturer Part Number (MPN) : 1001BS-BKThe Caliper Release from Scott Archery is the original dual caliper Scott release and it has stood the test of time! The Caliper features a solid swivel connector and a knurled-trigger for superior grip and versatillity. All Scott Releases come with the ""Can't Be It"" guarantee! If your Scott Release requires repair, for any reason, we will fix or replace it. No questions asked!