EXTSW .507" ID x 1.490" OD x 4" Thick 316 Stainless Spacer 1/2-13 tapped x 2" od x 7/8" thick 304 stainless Boss All-thread or Bolts that are

All-thread or Bolts that are fully threaded

757" ID x (2”/ 1

EXTSW 1/2” ID x 1 1/2” OD x 2 1/8" long 316 alloy stainless spacer

950” OD x 1/4” thick 316 beveled stainless washer

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

EXTSW .507" ID x 1.490" OD x 4" Thick 316 Stainless Spacer 1/2-13 tapped x 2" od x 7/8" thick 304 stainless Boss All-thread or Bolts that areEXTSW 1 2 ID x 1 1 2 OD x 4" long 316 alloy stainless spacer Actual size . 507" ID x 1. 490 OD x 4. 000" 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.