BGS 198 Extension Bar Set with magnetic holders 6.3 mm (1/4") / 10 (3/8") 12.5 (1/2") 3 pcs.

made of chrome vanadium steel holds screws in the socket after loosening in socket extension bar 6.3 mm (1/4") drive extension bar 10 mm (3/8") drive extension bar 12.5 mm (1/2") drive, Weight: 0.5732018812 pounds, Manufacturer: BGS