bbq-parts HR21-2 QCC1 Hose and Regulator Connection Kit Replacement parts for Fire Pit Table and LP Gas Grill. Provides secure, airtight connection between grill and tank. Type-1 (QCC-1) Tank Connections x 3/8″ Female Flare Swivel Nut- Fits Type-1 (QCC-1) tank connections; A 3/8″ flare nut is 5/8″ in order to accommodate for the flare seat. Includes 21-inch QCC1 hose, regulator, and instruction sheet. Fits Weber, Charbroil, and other propane grills, also fits low pressure fire pit table.