1958T-2520-AL,ROUND STANDOFFPLAIN ALUMINUM5/8
1958T-2520-B,ROUND STANDOFFPLAIN BRASS5/8 RD
1958T-2520-N,ROUND STANDOFFNO FINISH - NYLON5
1958T-2520-S,ROUND STANDOFFPLAIN STEEL5/8 RD
1958T-2520-SS,ROUND STANDOFFPLAIN STAINLESS ST
1958T-3118-AL,ROUND STANDOFFPLAIN ALUMINUM5/8
1958T-3118-B,ROUND STANDOFFPLAIN BRASS5/8 RD
1958T-3118-N,ROUND STANDOFFNO FINISH - NYLON5