EXTSW 1/2 ID x 7/8” OD x 1 3/8” long 316 alloy stainless spacer
Actual size .507" ID x .865” OD x 1.375 long
(+/- .003" on all dimensions)
.030 inch Radius OD / slightly countersunk ID (no sharp edges)
Made in USA. 316 Stainless has the ULTIMATE corrosion resistance.