Geith Excavator Hydraulic Quick Coupler The Geith Excavator Hydraulic Quick Coupler is designed to increase productivity and improve safety for professionals. It has features that will increase safety and reliability by utilizing powerful spring-activated safety locks and a "Curl to release" system developed by Geith. The quick coupler provides the highest level of attachment safety and operator confidence with its durable construction built out of extra-high strength steel. This also allows the operator to quickly and easily switch OEM attachments up to an 80 mm pin diameter without requiring any tools or grease. The quick couplers design is also easy to maintain which will help reduce down time and maximize efficiency and performance on the job site. Features: Spring Activated Safety Locks: This feature increases attachment retention and operator safety Patented "Curl to Release" System: This feature ensures safe and controlled attachment removalHigh Strength Steel Construction: The quick coupler was built to last and withstand tough working environments OEM Attachment Compatibility: Attachments are compatible with the coupler as long as they have a maximum pin diameter of 80 mm Maintenance Free Design: The quick coupler does not require grease and therefore decreases service time and operating cost.