EXTSW 1/2” ID x 1 7/8” OD x 1/4” Thick 316 Stainless Washer
Actual size .507" ID x 1.875" OD x .250" Thick
(+/-.003" on all dimensions)
.030" radius OD / slightly countersunk ID (no sharp edges)
Made in the USA. 316 Stainless has the ULTIMATE corrosion resistance.