38.1 mm (1 1/2″) – inhale and exhale, set of elbows together with clamps and screws suitable for older DSV bodies with asymmetrical position of elbow locks.

IMPORTANT NOTE:

1. Please make sure your DSV body has asymmetrical elbow/nipple locks (elbows can’t be exchanged left-right).
2. The elbows are not compatible with MAV nipples.