ARP 400-8539 7/16" ID x 13/16" OD Stainless Steel Flat Washer - 10 Piece sold2025 The durable aluminum handle makes

The durable aluminum handle makes removing burrs from inner diameter holes

To simplify irrigation system design and maintenance

open and close the jaws several times and then zero again

Run the tape three or four times over the threads

glue for rubber

ARP 400-8539 7/16" ID x 13/16" OD Stainless Steel Flat Washer - 10 Piece sold2025 The durable aluminum handle makesARP 400 8539 7 16" ID x 13 16" OD Stainless Steel Flat Washer 10 Piece A true high performance washer from ARP, available in a variety of sizes and thickness, and with or without I. D. (inside diameter) chamfers. All are constructed from premium chrome moly and are parallel ground, hardened, and finished in black oxide. Our 3 8 I. D. washers, for example, come in four different sizes (O. D.) and different thicknesses. Special connecting rod washers