1/4″-20 x 1 1/2″ Thumb Screw Bolts with Black Butterfly Tee Wing Clamping Knob
1/4″ Thumb Screw Bolts with Black Tee Wing Butterfly Knob. 1/4-20 x 1″ Thumb Screw T Bolts Black Butterfly Tee Wing Plastic Clamping Knob. 1/4″-20 Thumb Screws T Bolts Red Plastic Tee Wing Clamping Knob Stainless Steel.