This 90-degree grease coupler is constructed from carbon steel with a galvanized surface for enhanced durability and corrosion resistance. The 90-degree design allows easy access to hard-to-reach zerk fittings in tight spaces, making lubrication more convenient and efficient. Featuring a spring-loaded mechanism, it helps prevent leakage and ensures reliable performance under a working pressure range of 3000-4500 PSI. Ideal for use in automotive, agricultural, truck, and industrial applications, this coupler is compatible with most manual grease tools. Includes one grease coupler and one coupling connector. A durable and essential tool for routine maintenance and repair tasks. Material: Carbon steel Color: Silver Size: 7.8 cm Weight: 105 g Package Includes: 1 x Grease Coupler