About the product
- Fits 1-7/8\" (3,500 lbs. GTW), 2\" (6,000 lbs. GTW) or 2-5/16\" (8,000 lbs. GTW) couplers (independently tested in accordance with SAE J684 for safety and proven safe)
- 1-1/8\" neck diameter, 1\" shank diameter, 3/4\" rise and 2-1/4\" shank length
- Shank bears the weight, freeing the coupler from friction and binding, and exclusive \'J\' groove design ensures a secure system (U.S. patent# 5,169,168; Canadian patent# 1,325,445)
- No tools, coins or pins required for trailer ball installation (zinc-plated hex nut and helical lock washer for mounting the shank)
- Constructed from high-strength steel and protected by a premium grade, nickel chrome-plated finish
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