FEATURES: 
*Jackram’s hand pumps are always featured with their rugged construction and low handle efforts. 
*All Aluminum alloy construction and hand size release knobs that with anti-lossing mechanism are truly suitable to industrial requirement and your daily work. 
*Special design with Aluminum Alloy construction as much light weight is ideal for easy portability and maneuvering. 
*Newly developed 40,000psi aluminum hand pump is for special ultra-high-pressure applications.