Quick view Add to Wishlist Keystone Threaded Products M55X1.5X20MM Trapezoidal Precision Acme Mounting Flanges; For Bar Size (TR/mm): 40 (mm); Mounting Hole Diameter (mm): 11 Trapezoidal Precision Acme Mounting Flanges; For Bar Size (TR/mm): 40 (mm); Mounting Hole Diameter (mm): 11 MSRP: $74.65 Add to Cart The item has been added Compare