Sizes :
Ø 1/2"(12.7mm)
Ø 3/4"(19mm)
Ø 1" (25mm)
Ø 1-1/4"(31.7mm)
Ø 1-1/2"(38.1mm)
Ø 2" (50.8mm)
Ø 2-1/2"(63.5mm)
Ø 3"(76.2mm)
Ø 3-1/2" (88.9mm)
Ø 4" (101.6mm)