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