Sorbent tube adapter nipple for Dual manifold High Back Catalog number: 800165 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 200113-10 Tube Holder Housing, 7-10 x 110mm, 5/8", L240 (Pac Price on request 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request