Snap-on+Metric+S6108A+4+Point+Square+7mm+Specialty+Universal+Swivel+Socket+MINT for sale online | eBay
Amazon.com: ABN Star Torx Bit Socket 52-Piece Set – SAE 1/4, 3/8, 1/2in 4-Point Square Drive T6–T70, E4–E24, TP8–TP60, TT8–TT60 : Tools & Home Improvement
1" Drive 4-Point SAE 1" Shallow Single Square Impact Socket | IM732 | Snap-on Store
3/4 Drive x 20mm, Square, 4 Point Impact Socket | Sunex International | 420MS
SQUARE PLUG IMPACT SOCKETS – pipe plug socket set – male – female – SAE sizes | eBay
3/8 Sq. Dr. Socket 6mm 4 point Length 32mm Weld Nut – Ko-ken USA