STANDARD CALIBER; TYPE: ADJUSTABLE RING; DIAMETER: 3/4 "; P/THREAD CONTROL IN RODS (P8-PASS). ACCORDING TO API 11B STANDARD ANNEX I
STANDARD CALIBER; TYPE: ADJUSTABLE RING; DIAMETER: 3/4 "; P/THREAD CONTROL IN RODS (P8-PASS). ACCORDING TO API 11B STANDARD ANNEX I