Tension O Ring (Heavy Duty Small)
The Heavy-Duty Small Tension O-ring is a 70 Durometer Buna N O-ring used on the M100 Puller (TTP-HFHD-100) to return the Gripper Assembly to the bottom of the gripper pocket. As the Grippers get to the bottom of the pocket, they bite into and retain the cable, which is the core function of how these pullers operate. The Tension O-ring is stretched between a Flat Screw (TT-FNSR-DA2250F) at the Cover Plates, and a Shoulder Screw (TT-FSNR-BA1000H) on the face of the Grippers. Each puller takes 4 of the Tension O-rings—two at the upper bridge, and two at the lower bridge.