3M™ 577F Sanding Belt, 37 in. x 75 in. 120 Grit 5Pk 

?3M coated 577F sanding belt uses alumina zirconia as the abrasive material. 3M incorporates this alumina zirconia material into the sanding belt forming a grit of 120. This particular 3M sanding belt is 37 in wide by 75 in long. This item is on a cloth backing, YF weight.

SPECIFICATIONS
Brand: 3M
Abrasive Type: Coated
Belt Width: 37 in
Belt Length: 75 in
Series ID: 577F
Grade: Fine
Grit: 120
Abrasive Material: Alumina Zirconia
Backing Material: Cloth
Backing Weight: YF
Coat Type: Closed Coat
Waterproof: Waterproof Backing
Color: Green
Package Quantity: 5 belt