Prefect for General Usage: propane regulator adapter is great for outdoor refill 55lb to 40lb tank cylinders to small 1 lb bottle portable propane gas. Propane refill elbow adapter fit prefectly for barbecue, camping , propane heater, home application and more. Corrosion Resistant: The high brass and rubber uses in this connector a long usage period so you 't have spend your looking for a replacement. Easy installation: propane refill adapter letting you easy to install and fill up any 1lb propane canister, and on with your grilling. Standard Connector:1inch-20 Female Throwaway Cylinder x -1 and Female P.O.L. Connect Easily: up a standard 1lb propane tank to your standard BBQ gas grill Ease of Use:Easy and quick to install to propane appliances Colour:Photo Color Material:plastic+brass Package Contents: 1X Propane Refill Adapter 1X 1lb Propane Tank Adapter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.