Amazon.com: RUSSELL/EDEL 640850 Hard Tube Adapter : Automotive
Amazon.com : Hourleey Garden Hose Adapter, Brass Standard 3/4" Female Thread to 1/4" Tube Adapter for Water Hose, Convert 3/4" Garden Hose to 1/4" Tube, 3 Set : Patio, Lawn & Garden
Amazon.com: ResusciTIMER Pressure Tube Assembly, In-Line Pressure Tube Adapter for Bag Valve Masks without Manometer Port (15/case) : Health & Household
Amazon.com: HDM Z1™ Custom Tube Adapter Replacement for Travel CPAP Machine : Health & Household