The GARDENA 5-Piece Quick Connect Hose Fittings set includes fittings in orange, black, and grey colors. Made of plastic with a nominal wall thickness of 0.05 inches, these fittings have an outside diameter of 0.5 inches and a length of 2.38 inches. Manufactured by Gardena in Germany, these fittings are lightweight at 0.1 pounds and are designed for easy connection and use in pressure washing applications.