1881T-1224-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1881T-1224-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1881T-1224-N,ROUND STANDOFFNO FINISH - NYLON1
1881T-1224-S,ROUND STANDOFFPLAIN STEEL1/2 RD
1881T-1224-SS,ROUND STANDOFFPLAIN STAINLESS ST
1881T-2520-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1881T-2520-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1881T-2520-N,ROUND STANDOFFNO FINISH - NYLON1