10 pcs - RS PRO 3/8 in Square Extension, 75 mm Overall

RS PRO 3/8in Extension Bar (75mm)A square drive 75mm extension bar for use with 3/8 in sockets providing additional length and increased torque delivery when tightening or loosening nuts and fasteners.Constructed form Chrome Vanadium Steel combining excellent strength properties with anti-rust and corrosion protection and the spring loaded ball bearing tightly secures the socket removing any wobble or slipping when in use.Suitable for use with ratchet or breaker bars and featuring robust detent notches to tightly hole the extension bar in place plus a knurled grip for applying extra torque or quickly removing loose nuts.Features and Benefits3/8in Extension barLength of 75mmMade from Chrome vanadiumMatt finishAdds length to access hard-to-reach fastenersKnurled bands offer a nonslip grip for turning loosened fasteners by handDetent notches in drive ends lock onto ratchets and breaker barsStrong and durableRS PRO Extension Bars912-5414: 1/4 in drive x 50 mm912-5423: 1/4 in drive x 100 mm912-5426: 3/8 in drive x 75 mm912-5420: 1/2 in drive x 75 mm912-5439: 1/2 in drive x 250 mmWhy RS PRO?Looking to reduce costs but keep the same quality?With a choice of over 65,000 products – all of which are rigorously tested against demanding industry standards before they are given the RS PRO seal of approval.Trusted by engineers the world over, we want you to be confident that you’re receiving the exceptional quality, reliability and the best value for money.