1887T-2520-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1887T-2520-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1887T-2520-N,ROUND STANDOFFNO FINISH - NYLON1
1887T-2520-S,ROUND STANDOFFPLAIN STEEL1/2 RD
1887T-2520-SS,ROUND STANDOFFPLAIN STAINLESS ST
1887T-632-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1887T-632-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1887T-632-N,ROUND STANDOFFNO FINISH - NYLON1