Ruger carbines, auto and single shot swivels are packaged with both fore end adaptor to fit 10/22, .44 Mag. and No. 3 carbines and .50" wood screw suitable for fore end stock mounting. Also includes .75" wood screw swivel stud rear and one pair GT Locking Swivels. Features: 1 inches loops Includes both a fore end adaptor to fit 10/22, 44 Mag and No. 3 carbines 1/2 inches wood screw suitable for fore end stock mounting and a 3/4 inches wood screw swivel stud Lifetime warranty