Hitch Balls & Mounts by CURT. CURT Tow Strap Mount Features - Include shackle and shank. GTW limited to hitch capacity. Fits 2x 2 receiver tubes. 7.5 length. Precision CNC formed and machine welded for a snug fit that lasts. Curt Tow Strap Mount. For the top selection of CURT Trailer Hitches shop online today. The Curt Tow Strap Mount will improve and personalize your vehicle. Hitch Balls & Mounts by CURT - selected by many auto enthusiasts in the top automotive discussion forums. CURT Tow Strap Mount for your vehicle will deliver the results you are looking for! CURT Tow Strap Mount - Trailer Hitches - Hitch Balls & Mounts.