View cart “T-Connector, 5 mm Poly. (Blue) Tube” has been added to your cart. Top Thermal Collars$25.00 Top Thermal Collars Top Thermal Collars quantity Add to cart SKU: 96020 Category: Spare parts Additional information Additional information Package 2 Related products Add to cart Ss Tubing, 2 mm OD $70.00 Add to cart Rubber Inserts for the Air Line and He & O2 Vent Caps $11.00 Add to cart O-Ring, 25 mm $27.00