Tube Holder Kit, Quad Variable, 6 x 70mm Back Catalog number: 800231 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9967-50 Sorbent Tube, Silica Gel, 8X110, 300/150, 50/BX Price on request 800165 Sorbent tube adapter nipple for Dual manifold High Price on request 800681-1 Tube Breaker Kit, Black, LFS-113 Price on request