[Pre Order - allow extra time] CAMVATE Universal C-Clamp with 1/4"-20, 3/8"-16, and 5/8" Baby Stud Adapters 1.65" Maximum Clamp Width, 1/4"-20 Male to 3/8"-16 Male Adapter, 1/4"-20 Female to 3/8"-16 Female Adapter, 1/4"-20 Male to 5/8" Baby Stud Socket