This product is a hydraulic fitting, which is made of durable carbon steel material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your equipment. It is a very practical accessory that will meet your needs well. Features -Color:Multi -Material:Carbon steel, zinc plating -Size:2.00X2.00X5.00cm,3.00X3.00X2.60cm/0.79X0.79X1.97in,1.18X1.18X1.02in - This coupler allow quick disconnect, high and . - Help to reduce fluid loss, and disconnect accidentally. - A good substitute hydraulic quick connect coupling for your broken or worn out one. - With fine workmanship, simple in design and very practical in use, easily win your favors. - Simple in structure, easy to use, not easy to deform, you can use it with confidence. Package list: 4 x hydraulic fitting