TOP QUALITY MATERIALS: High quality brass. Built heavier . Anti- leak free. It 't be easily croded. POL to Adapter: Converts POL LP Tank to QCC1/Type1 hoses regulats. Easy install and Multi-Purpose: Easy quick to install to your propane equipment. Great f bbq grill, camping, outdo stoves, heater, rv, griddle, fire pit me . Convert old style 5-100lb propane tanks to propane hose with -1. Not have to buy new tank valve.Provides secure airtight connection between propane tank propane appliance This propane adapter allows you use your larger propane tank with the new style regulat on the propane tank connection place.Fits all 1 lb propane grill cylinder bottles refill easily quickly. Easy quick to install to your propane equipment Model: POL to QCC1 Applicable to Nth America, Australia, New Zeal gas tank interfaces Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Col Differences, Which Does Not Affect Use. Material: brass colour: yellow Package Contents: 1 x Gas adapter Only the above package content, other products are not included. Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.