The caps, made from elastic rubber, are essential for protecting hydraulic couplers and fittings. These caps are designed to shield hydraulic connectors , dirt, ensuring the longevity and efficiency of your hydraulic systems. Simply place the cap over the coupler or fitting to provide a secure and tight seal, preventing any unwanted particles from entering the system. Features -Color:Red -Material:Rubber -Size:19.50X2.00X2.00cm/7.66X0.79X0.79in -Size:19.50X1.70X1.70cm/7.66X0.67X0.67in -Note:suitable for 1/4 inch tube -High elasticity: these caps are made from high elasticity materials, ensuring they fit a wide range of hydraulic couplers and connectors securely - protection: designed to keep your hydraulic couplers clean, these caps effectively avoid from entering the system -Versatile use: ideal for use in agriculture, construction, and logging industries, providing reliable protection in various demanding environments -Complete: each set includes both a male female cover, offering comprehensive protection for your hydraulic connections -Durable material: made from rubber, these caps are built to withstand harsh conditions and provide performance Package list: 1 x set of dust cap