Length: 3.3" Width: 1.6" Height: 1.4" The ARCA Rail Bipod Adapter is perfectly with Harris & Atlas bipods,Caldwell XLA Pivot bipod,UTG Super Duty Bipod Arca-swiss to picatinny rail adapter The ARCA Rail Bipod Adapter can be quickly installed/removed a knob It firmly attaches to the Arca-Swiss standard rail, providing enhanced stability for your bipod and . Constructed from aircraft-6061-T6 aluminum, it offers exceptional durability.