General Compatibility: Compatible with 6 / 8 / 10 / 12 / 14mm grease fittings, making it versatile for excavators, tractors, and industrial machinery A must have tool for various lubrication needs User Friendly operations: Simple left loosen, right tighten mechanism allows for intuitive and time saving grease application The compact 90mm design and 85g weight ensures easy handling and portability Waterproof & Rustproof: Specially coated to prevents rust and water damage, enhancing durability in harsh working conditions Ensures long lasting comportment even in wet or dusty environments High Pressure Resistance: Constructed with premium steel materials that withstands high pressure, ensuring smooth and effortless lubrication Perfect for agricultural, construction, and workshop equipment Efficient Lubrication Design: Features a touch locking mechanism and release handle for easy grease application, significantly improving work efficiency Ideal for fast and maintenance of various machinery, Manufacturer: Msioytog