With a larger cup and ring than the open or closed gags, the Dual Knob Gag from 9.Solutions has two T-handles that can be tightened down on either side of the gag, allowing the option of using it as a standard grip head.
Specifications
Connections | 2 x 5/8" (16 mm) pass-through receptacles 2 x 3/8" (10 mm) pass-through receptacles |
Weight | 12 oz (340 g) |