Explore the selection of gas mechanical fittings at F.W. Webb. Install con-stab fittings and couplings to connect polyethylene tubing and pipe in LP, propane, or natural gas distribution; opt for a chamfer tool to prepare the ends of a pipe and prevent damage to the O-ring seals. Constructed in plastic, polyethylene, or polypropylene, these fittings can withstand rigorous everyday use. Use our convenient filters to sort attachments by end connection, size, schedule, and other variables. Browse quality mechanical fittings from makers Lycofit and Continental to find a reliable option for your gas application.