1. Diameter:3”2. 2.Thread:6mm or 1/4”3. Thickness:10mm
1. Diameter:5”2. Thread:5/8” or M14 or M163. Thickness:20mm
1. Diameter:5”2. Thread:5/16”3. Thickness:9mm
1. Diameter:6”2. Thread:5/16”3. Thickness:9mm4. Hole: 52 inside holes