Features: *Hydraulic Quick Coupler:Specifically designed for ISO7241-A (ISO-A) series, such as for PARKER6600, for AEROQUIP5600, for HANSEN for HA15000, and more. *Function:By using these adaptors, you can effectively prevent wear on your hydraulic equipment and ensure the cleanliness and durability of that. *Sturdy Material:Made from high-quality PVC and rubber material, these adaptors are not only stable and firm but also provide reliable protection for your hydraulic equipment. *Package Content:Each set includes 4 male adaptors and 4 female adaptors, providing complete protection for your hydraulic equipment. *Comes in Four Colors:Available in four eye-catching colors, yellow, red, blue, and black, allowing you to easily identify and differentiate between different adaptors. *Multi Size Options:Choose from three convenient size options, 1/4, 3/8, 1/2 inches, ensuring compatibility with various hydraulic equipment. Specifications: Part Name:Hydraulic Quick Coupler Material:PVC+Rubber Size:Approx. 1/4 inches, 3/8 inches, 1/2 inches(Optional) Color:Red, Yellow, Blue, Black(1pair/color, 4pairs/set) Package Content: 4 pairs of Hydraulic Quick Couplers Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Hydraulic Quick Coupler:Specifically designed for ISO7241-A (ISO-A) series, such as for PARKER6600, for AEROQUIP5600, for HANSEN for HA15000, and more. Function:By using these adaptors, you can effectively prevent wear on your hydraulic equipment and ensure the cleanliness and durability of that. Sturdy Material:Made from high-quality PVC and rubber material, these adaptors are not only stable and firm but also provide reliable protection for your hydraulic equipment. Package Content:Each set includes 4 male adaptors and 4 female adaptors, providing complete protection for your hydraulic equipment. Comes in Four Colors:Available in four eye-catching colors, yellow, red, blue, and black, allowing you to easily identify and differentiate between different adaptors.