1659-20,CHICAGO GRIP FOR PVC-COVERED CON
1659-256-AL,ROUND STANDOFFPLAIN ALUMINUM3/16
1659-256-AL-9,ROUND STANDOFFALODINE 1200RD D/E
1659-256-B,ROUND STANDOFFPLAIN BRASS3/16 RD
1659-256-N,ROUND STANDOFFNO FINISH - NYLON3
1659-256-PH,ROUND STANDOFFNO FINISH - PHENOL
1659-256-S,ROUND STANDOFFPLAIN STEEL3/16 RD
1659-256-SS,ROUND STANDOFFPLAIN STAINLESS ST