Description
Facom Spanner Double Ring Offset 13 x 17mm FACOM RING WRENCHES FACOM SERIES 55A OGV PROFILE RING WRENCHES HIGHER TORQUE: Increased Durability. Reduced Socket-Fastener wear with 12-Point OGV Ring. FACOM OGV PROFILE: The OGV profile is achieved by a succession of curves instead of flats found in conventional sockets. MORE POWERFUL TIGHTENING: Larger contact area between socket and the 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.