Parker's 43 series fittings are cost effective, permanent, bite the wire style fittings made for easy and quick assembly using our family of Parkrimp crimpers. The fitting series when coupled with Parker's No-Skive hose provides convenience and shorter assembly time. The 43 series fittings have chromium-6 free plating and are compatible with high temperature, low temperature, hydraulic industry standard, constant working pressure, phosphate-ester, suction and return hoses. The 43 series fittings are available from 1/4 inch to 2 inches? in a wide variety of end configurations.