Size: 3/8"(9mm), 4/8"(12mm), 5/8" (16mm), 6/8"(19mm), 7/8"(22mm), 1"(25mm), 1-1/4"(32mm), 1-1/2"(38mm), 2"(50mm), 2-1/2"(63mm), 3"(75mm), 4"(100mm)