Single Variable Flow Kit, 5 x 150mm [Kitagawa TWA Back Catalog number: 800254 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request 800165-10 Sorbent tube adapter nipple for Dual manifold High Price on request 800064-10 Tube Holder Housing End, 5/8", for 7-10mm (Packg o Price on request