Do you have an older propane tank, one that still uses POL (Prest-O-Lite) connections?. You may find it a challenge to get your modern appliances to connect to your propane tank. 【Role and Function】The upgraded pol to qcc1 adapter converts your large propane tank's POL connection to QCC Type1 & POL connection, It offfers both types of connections for your propane tank.
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