MTM Hydro’s Stainless Steel QC Upgrade for KobraJet Hoses allows you to select any length of stocked hose and have us install the Quick Coupler and Plug for you. A standard install has the Stainless Steel Plug (24.0081) installed on the Swivel or ‘Pump’ end of the hose while the Stainless Steel Coupler (24.0063) is installed on the Fixed or ‘Gun’ end of the hose. Both installs will be tightened to spec with Medium Loctite.Upgrade your Upgrade by Including this item number and quantitiy along with the hoses you wish to upgrade!Kobrajet hose can handle temp spikes up to 310�F but constant run temperatures should not exceed 275�F. Specifications Style: HOSE UPGRADES