(Set of 7) Valenite PT-500 4-M-89 Retention Knobs, ANSI-UTS Thread

Used (Set of 7) Valenite PT-500 4-M-89 Retention Knobs, ANSI-UTS Thread. Items are dirty from storage and use. Standard ANSI-UTS thread type. See pictures for condition details. 

B7-1-4-3 (CS)