You cannot add "Oxygen Regulator" to the cart because the product is out of stock. Silicone Pipe Adapter 18-19mm$2.75 Out of stock SKU: 7170 Categories: Blow Hose, Miscellaneous Tools, Miscellaneous Tools Description Description Adapter to connect blow hose to blow pipe. 18-19mm Related products Tweezer Angle Foil and Leaf $4.00 Add to cart Mandrel 3/64″ x 9″ (pack of 10) $8.25 Add to cart Mandrel 3/32″ x 12″ (pack of 10) $10.50 Add to cart Mini Masher Tool $10.00 Add to cart