MILLER ELECTRIC, 11N17, Gas Hose Coupler - 6UGN0

Straight Couplings - Mueller Co. Water Products Division

Airgas - MIL11N17 - Miller® Weldcraft® 5/8 - 18 RH Argon Inert

Coupler Adapter – Henke

Parts - Page 77 - Groeneveld Canadian Store

Miller Brass Water Hose Coupler for sale (40V76R6) - Buy at Welding Supplies from IOC

Coupler Adapter – Henke

Coupler Adapter – Henke

Aftermarket Undercarriage - Caterpillar Equipment

Miller Electric 11N17 Gas Coupler, 5/8 In-18 Rh, 5/8 In-18 Rh

Couplings - Mueller Co. Water Products Division

1/2 Natural Gas Quick Disconnect Coupler, CSA Approved

Everbilt 1-1/4 in. Plastic Insert Coupling Fitting EBIC125-PL - The Home Depot

Storz coupling 65, 65 (2-1/2)mm hose, Brass (STKS81/65MS

6pcs Air Hose Fittings 1/4in NPT Quick Connect Coupler Connector Plug - tools - by dealer - craigslist

LEGACY Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Sleeve, FNPT