[5 & 8 Inches Outer Diameter]
[1-1 & 8 Inches Outer Diameter]
[7 & 8 Inches Outer Diameter]
Compensates for slight misalignment between workpiece and strap clamp. Material is 303 stainless steel. Tooling components. Workholding components. Reduces stress on threads. 8 Total degree of rotation.