Klingspor CS409Y Zirconia Polyester Linishing Belt - 20x520, 60g (10pk) AB4860-60 It is an O-ring style

It is an O-ring style seal and also comes with bolts

It is low foaming and therefore reduces the amount of water needed when rinsing

Robust and break-proof due to the material and design

They're calibrated for use on stock to mildly modified vehicles and have that classic Holley look

Able to measure angle and inclined angle and simultaneously display both

Klingspor CS409Y Zirconia Polyester Linishing Belt - 20x520, 60g (10pk) AB4860-60 It is an O-ring styleGrain: Zirconia Advantages: Aggressive abrasive behaviour Cool grinding and increased grinding performance on stainless steel and high alloy steels due to additional multibond Very long service life also when used for grinding of non ferrous metals *Image may be representative only