This 1 in OD, 3/4 in ID, durable, corrosion-resistant stainless steel gas connector is configured with 3/4 in MNPT x 3/4 in FNPT adapters and is 36 in L. Designed with safety in mind, this CSA approved gas connector is coated with an antimicrobial PVC for unmatched protection from weather and abuse. It is commonly used for the installation of appliances with a high BTU requirement.