6FT Stainless Steel Braided Propane Hose Extension Assembly with 3/8" Female Flare on Both Ends for Gas Grill, RV Fire Pit actual outsize overall dimensions is

actual outsize overall dimensions is 11

standard 3/8" female x 3/8" male flare fittings

ONE PAIR of 304 stainless steel braided premium washing machine hoses 5ft long each with 3/4" 90 degree elbow connection

Measure the size of the air duct opening(the size of the “hole” )

This product has listed size 12“w X 6”h is for duct opening measurement only

6FT Stainless Steel Braided Propane Hose Extension Assembly with 3/8" Female Flare on Both Ends for Gas Grill, RV Fire Pit actual outsize overall dimensions is6FT Propane Extension Hose Assembly with 3 8" female flare x 3 8" female flare fittings. Key Features: 304 stainless steel braided hose assemble with inner tubing made of flame resistant material and solid brass fittings for safety and durability standard 3 8" female flare x 3 8" female flare fittings Compliant with ANSI Z21. 54 CSA 8. 4 Working pressure 0 350PSIG Outdoor use only