This is a Snap-On 1/4"-Drive Butterfly/Clutch Head socket model TM30. Snap-On TM30 - Butterfly/Clutch Head Socket.
Snap-on Tools TM-30 1/4" Drive Clutch Tip Socket Driver USA Made Snap On TM30
Butterfly Buckle Lifting Double Buckle Chain Buckle Steel Chain Lifting Slings
SNAP ON IM32 TUNE UP KIT W/BEARINGS & THROTTLE VALVE PLUGS 3/8" DRIVE BUTTERFLY
Snap-on 3/8" Drive Pneumatic Air Butterfly Ratchet IM3. Tool TESTED
SNAP ON IM32 THROTTLE VALVE PLUG KIT WITH 1 GASKET FOR 3/8" DRIVE IM32 BUTTERFLY