1997-2520-N,ROUND STANDOFFNO FINISH - NYLON5
1997-2520-PH,ROUND STANDOFFNO FINISH - PHENOL
1997-2520-S,ROUND STANDOFFPLAIN STEEL5/8 RD
1997-2520-SS,ROUND STANDOFFPLAIN STAINLESS ST
19973,
1997-3118-AL,ROUND STANDOFFPLAIN ALUMINUM5/8
1997-3118-B,ROUND STANDOFFPLAIN BRASS5/8 RD
1997-3118-N,ROUND STANDOFFNO FINISH - NYLON5