Roller Ring 1" (tri-clamp)
25.4 mm
1 Inch
Roller Ring 2.5" (tri-clamp)
63.5 mm
2.5 Inch
Roller Ring 1½" (tri-clamp)
38.1 mm
1.5 Inch
Roller Ring 40mm (tri-clamp)
40 mm
40 Inch
Roller Ring 2" (tri-clamp)
50.8 mm
2 Inch
Roller Ring 3" (tri-clamp)
76.2 mm
3 Inch
