EXTSW 10.16 mm ID x 31.47 mm OD x 22 mm Long 316 Stainless Spacer 7/16" ID beveled stainless washer 382" ID x 615” OD

382" ID x 615” OD x 2

If some other company doesn't tell you the specific alloy

030 inch Radius OD) / Slightly countersunk ID (no sharp edges)

007" ID x  1

EXTSW 10.16 mm ID x 31.47 mm OD x 22 mm Long 316 Stainless Spacer 7/16" ID beveled stainless washer 382" ID x 615” ODEXTSW 10. 16 mm ID x 31. 47 mm OD x 22 mm Long 316 Stainless Spacer Actual size 10. 16 mm ID x 31. 47 mm OD x 22 mm Long (+ . 076 all dimensions) Actual size . 400 ID x 1. 240" OD x . 866" Thick (+ . 003 all dimensions) (. 030 inch Radius OD) Slightly countersunk ID (no sharp edges) Made in USA. 316 Stainless has the ULTIMATE corrosion resistance.