• C50L Collar Flanged Steel 1/2" (12.7mm)
• C50L Collar Flanged Steel 5/8" (15.9mm)
• C50L Collar Flanged Steel 3/4" (19.1mm)
• C50L Collar Flanged Steel 7/8" (22.2mm)
• C50L Collar Flanged Steel 1" (25.4mm)
• C50L Collar Flanged Steel 12.7 mm (1/2")
• C50L Collar Flanged Steel 15.9 mm (5/8")
• C50L Collar Flanged Steel 19.1 mm (3/4")
• C50L Collar Flanged Steel 22.2 mm (7/8")
• C50L Collar Flanged Steel 25.4 mm (1")