• O.D. Cup captures the spring by the O.D. which keeps the spring straight through travel and allows you to run the WM165BO bearing
• Tall cup lip is 1-3/4" tall to keep the LF spring in the spring bucket
• Drop bearing design moves the spring table 2-1/2" lower on the spring cup by dropping the swivel bearing
**WM165BO Torrington Bearing sold seperately**