View cart “O-ring for bottom of tubes” has been added to your cart. Ash Crucible Extractor$65.00 Ash Crucible Extractor Ash Crucible Extractor quantity Add to cart SKU: 84007 Category: Spare parts Additional information Additional information Package 1 Related products Add to cart T-Connector, 5 mm Poly. (Blue) Tube $15.00 Add to cart Polyethylene (Blue $66.00 Add to cart Rubber Inserts for the Air Line and He & O2 Vent Caps $11.00