Snap on impact driver, tool only. Not sure of size because there are no markings, looks like 1/4"
Snapon 18V 3/8" Drive Cordless Impact Wrench With Two 18V 5Ah Lithium Batteries
Snap-on CT4418 CT6850 18V 1/2" 3/8" drive SET Cordless Impact Wrench Snapon
Snapon Ratchet Cordless Long Neck 1/4" 14.4V WITH BATTERY CTR817G *NICE*
Snapon PH63 Air Impact Hammer Ball Joint Tie Rod Separator Bit Pickle Fork USA
SnapOn 1/2" Impact Model AW234A w/ Sleeve
Electric Impact Wrench 550Nm High Torque Impact Gun 1/2" Cordless Impact Wrench
