9pc Extension Bars 1/4" 3/8" 1/2" Long Reach Socket / Ratchet Extension Bar Set
All 9 Extension Bars Have A Heavy Duty Spring Loaded Ball Bearing. And All 9 Extension Bars Have A Drilled Groove In Side To Increase Grip On Ratchets. 1 x 1/4" x 50mm Extension Bar. 1 x 1/4" x 100mm Extension Bar.