Machine mart xtra facom 55a19x22 ogv offset ring spanner 19x22mm
Higher torque without damage to fasteners the ogvreg profile is achieved by a succession of curves instead of the flats found in conventional sockets more powerful tightening larger contact area between socket and fastener minimises stress less wear torque is transmitted through the fastener flats instead of the corners increased durability stress concentration in the corners is eliminated
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