Ball Transfer Unit; Stud|Spring Loaded; 12.7MM Ball Diameter; 19.6MM Base to Ball Height; 20.6MM Housing Diameter; 16.1MM Housing Height

Ball Transfer Unit; Plain; 25.4MM Ball Diameter; 44.7MM Base to Ball Height; 50.8MM Housing Diameter; 38.6MM Housing Height

Ball Transfer Unit; Stud; 20MM Base to Ball Height; 20MM Housing Diameter; 12.7MM Ball Outside Diameter; Stainless Steel Ball Material; 55 Lbs Max Load; 18MM Housing Height; Stainless Steel Housing Material

Ball Transfer Unit; Stud; 32.5MM Base to Ball Height; 39.7MM Housing Diameter; 25.4MM Ball Outside Diameter; Stainless Steel Ball Material; Ball Up 121 | Ball Down 55 Lbs Max Load; 26.2MM Housing Height; Stainless Steel Housing Material

Ball Transfer Unit; Press Fit; 31.7MM Ball Diameter; Steel Ball; Ball Up 275|Ball Down 121 Lbs Max Load; 73.7 MM Dia Flange Size; 36.5MM Base to Ball Height; 44.6MM Housing Diameter; 28.5MM Housing Height; Steel Housing