EXTSW 10.16 mm ID x 44.2 mm OD x 9.5 mm Thick 316 Stainless Spacer 1/4" ID stainless washer 62 mm OD x 60

62 mm OD x 60 mm Long 316 Stainless Spacer

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

EXTSW 1/2" ID x 1 1/2" OD x 1" Thick 304 Stainless Spacer

EXTSW 5/16” ID x 5/8” x 1 3/4" thick 316 Stainless Steel  Spacers

EXTSW 10.16 mm ID x 44.2 mm OD x 9.5 mm Thick 316 Stainless Spacer 1/4" ID stainless washer 62 mm OD x 60EXTSW 10. 16 mm ID x 44. 2 mm (1 3 4) OD x . 375" mm (3 8) Thick 316 Stainless Washer Actual size 10. 16 mm ID x 44. 2 mm OD x 9. 5 mm Thick (+ . 0076 mm on all dimensions) Actual size . 400" ID x . 1. 740" OD x . 375" Thick (+ . 003" on all dimensions) (. 030 inch Radius OD) Slightly countersunk ID (no sharp edges) Made in USA. 316 Stainless has the ULTIMATE corrosion resistance.