361 510K U Bolt Kit (Round) Length:14 3 4 In. DOES NOT Come with Two TowingBall DOES NOT Come with Two (2) 321 147 End Bushings 17M20 40H Magnum Cold Flex Armored Aircoil System 4 nuts Part Number 361 510K Part Type Suspension Leaf Spring Axle U Bolt Kit Thread Diameter 7 8 14 in Thread Length 3 in Thread Type Fine Type Standard Universal Or Specific Fit Universal CROSS REFERENCE: AUBK8167 146 Specifications Bend Round Bend Type Round Bolt Grade 8 Color Gray Dim (A) 7 8 Dim (B) 5 11 16 in Dim (C) 14 3 4 Grade Type Standard Replacement Inside Length 14 3 4 in Inside Width 5 11 16 in Material Steel Nuts Included Yes Package Contents 2 U bolts