Apex Mil-Spec U-Joint, 7/8 in. OD, 3/4 in. ID

This universal joint is similar to military specification joints for aircraft and have become the select choice of drag racers due to their lightweight design. A lubricant filled silicone boot provides maintenance-free operation for extended universal joint life. This boot is designed for high temperature environments with a continuous rating of 650 degree F.

Specifications:
• Outside Diameter - 7/8 in.
• Inside Diameter - 3/4 in.

Note: This is a lightweight application that is not designed for circle track, street, or highway use. Total vehicle and driver weight not to exceed 3500 lbs.