PEERCHEER offers BQ NQ HQ PQ NQ3 HQ3 PQ3 BWL NWL HWL PWL adapter couplings for use with BQ NQ HQ PQ core barrels. BQ NQ HQ PQ adapter mates between the locking coupling and core barrel outer-tube, providing the pocket into which the head assembly latches deploy. Q series adapter couplings are available for application in standard DCDMA B N H P size.
PEERCHEER’S adapter couplings are made of a high quality alloy steel for increased durability.