Enhanced Performance: enabling a smooth exchange of air between the hydraulic tank and the surrounding environment. This promotes optimal performance and reduces the risk of pressure differentials or vacuum formation within the system. Reliable Filtration: This breather cap features a robust filtration system that effectively removes particulate matter, dust, dirt, and moisture from the incoming air. By preventing these contaminants from entering the hydraulic system, it helps maintain the cleanliness and integrity of your equipment ment. type:Hydraulic tank cap Size: outer diameter 7.6cm Outer teeth: 2.6cm Colour:silver Material:Metal Package Contents: 1 x tank cap 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.