Usage Tips:Suitable for: Hydraulic Hose Field Repair Kit use for Double Wire Braided Hydraulic Hoses Rated at 4,000 PSI. But not for super high-pressure skive hose. Please ensure safe and proper use within the specified parameters Reliable Connection: hydraulic hose fittings work well with R2, R16, R17, and R19 2-Wire hydraulic hoses, ensuring a reliable connection and repair Hydraulic hose repair kits feature Metal material that can withstand high heat and high pressure; The hydraulic hose fittings are zinc-plated for excellent corrosion resistance, ensuring long-lasting durability; Reusable hydraulic fittings, reducing the need for frequent replacement and replacement of parts; Easy installation process, allowing for quick and efficient hydraulic hose repairs Widely Applicable: Widely suitable for industrial, agricultural, and construction industries. Allows for emergency hydraulic hose repairs on many types of equipment, such as hydraulic hose repairs on tree trimmer, implement, tow trucks, construction equipment, and other equipment Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:Metal Package Contents: 4 x Reusable Hydraulic Fittings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.