1600T-080-SS-20,ROUND STANDOFFPASSIVATE1/8 RD X
1600T-256-AL,ROUND STANDOFFPLAIN ALUMINUM1/8
1600T-256-B,ROUND STANDOFFPLAIN BRASS1/8 RD
1600T-256-B-16,ROUND STANDOFFELECTRO TIN1/8 RD
1600T-256-N,ROUND STANDOFFNO FINISH - NYLON1
1600T-256-S,ROUND STANDOFFPLAIN STEEL1/8 RD
1600T-256-SS,ROUND STANDOFFPLAIN STAINLESS ST
1600-U,ALUMINUM EMBOSSED NUMBERS & LETT