We company produce the HS-3DX-332Y-6440-60-110 Excavator Boom Seal Kit is a hydraulic seal repair kit designed specifically for excavator boom cylinders to prevent fluid leaks and maintain optimal performance in heavy machinery. It corresponds to compatible models like the JCB 332/Y6440 type backhoe loader and includes seals constructed from durable materials such as PTFE, NBR, PU, and nylon for high-pressure resistance and longevity.This kit ensures reliable sealing for boom operations in similar excavator applications, supporting efficient maintenance and hydraulic system integrity.So the quality is good and the price will go to you heart.If you want to get more information,you can click the website -https://www.hydsealkit.com/