3-way socket adapter: 3/8" square hole (F) and 1/4" square (M). Use 1/4" sockets with a 3/8" ratchet or a 3/8" T-bar. Cr-V steel, mirror polished finish, with retaining pin.
The WORKPRO 3-way adapter (WP275008) has a 3/8" square hole (F) and a 1/4" square (M). It is used to turn 1/4" sockets with a 3/8" ratchet or a 3/8" T-bar (Sliding T-Bar). The 3/8" hole has a T-slot for the T-bar. The 1/4" square has a retaining pin that holds the socket in place. Made of chrome-vanadium steel (Cr-V) with chrome-plated mirror finish and heat treatment. Specifications: - 3/8" F – 1/4" M - Material: chrome-vanadium steel (Cr-V) - Finish: chrome plated, mirror polished - Length: 29 mm - Height: 18.72 mm - Retaining pin