Universal Compatibility: Compatible with R2, R16, R17, R19 2-Wire , ensuring a reliable emergency repair on 2SN/2SC type . Leak-Proof Design: tighter fit design guarantees a leak-free seal when properly installed, enhancing reliability and minimizing the risk of hydraulic fluid leakage. Emergency Repairs for Various Equipment: Enables emergency hydraulic hose repairs on a wide range of equipment, providing a versatile solution for unexpected situations in different industries. - and Reusable: for resistance, ensuring long-lasting durability. The reusable design adds to cost-effectiveness and sustainability for ongoing hydraulic hose maintenance. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Specification:1/2Inch Colour:As Shown Material:Metal Package Contents: 2 * 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.