1" Main Ball Stud Mount Ball Transfer BTSM-254N

The 1" (25.4 mm) Stud Mount Ball Transfer with Nylon Ball features a carbon steel housing and nylon main ball for non-marking applications. 

It has a load capacity of 35 lbs (15.89 kg). It comes in threaded stem sizes of 1/4" (6.350 mm), 5/16" (7.938 mm) or 3/8" (9.525 mm). 

The main ball rotates on (80) 1/8" (3.175 mm) ball bearings.

The hardened ball support cup and protective cover ensure low torque and long life.