Ball Transfer Unit; 2 Hole Round Flange; 19MM Ball Diameter; Steel Ball; Ball Up 55|Ball Down 22 Lbs Max Load; 61 MM Dia Flange Size; 22MM Base to Ball Height; 29.1MM Housing Diameter; 18.8MM Housing Height; Steel Housing

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

Ball Transfer Unit; Press Fit; 25.4MM Ball Diameter; Steel Ball; Ball Up 121|Ball Down 55 Lbs Max Load; 73 MM Dia Flange Size; 30.4MM Base to Ball Height; 36.8MM Housing Diameter; 24.1MM Housing Height; Steel Housing

Ball Transfer Unit; Plain|Spring Loaded; 25.4MM Ball Diameter; Steel Ball; 77 Lbs Max Load; 70.6MM Base to Ball Height; 44.5MM Housing Diameter; 64.3MM Housing Height; Steel Housing

Ball Transfer Unit; Stud; 25.4MM Ball Diameter; Nylon Ball; 275 Lbs Max Load; 35MM Base to Ball Height; 35MM Housing Diameter; 28MM Housing Height; Steel Housing