Product details:

V Bottom Collar Type; Electrolytic Copper Material; 3 3/8 Inch Overall Length; 2 Awg Min. Conductor Size; 4/0 Awg Max. Conductor Size; Copper Conductor Material; Ul 453-G, Ul 486A, Ul 486B, Csa Approval; 1 Conductor(S); 5/16 Inch Stud Size