Features 1、OEM Number: This chain nozzle is a perfect replacement for original broken part on excavator, the replacement number is 4255055 for your reference. 2、Applicable Model: This cylinder chain mouth nozzle is suitable for Hitachi excavation equipment, excavation engineering vehicles, etc., with great adaptability. 3、Precise Manufactured: This cylinder chain nozzle is processed by high precise craftsmanship, with precise accessories, standard sensitive interface, the connection is tightly. 4、High Performance: The chain nozzle has excellent mechanical performance after special treatment, and has strong bearing capacity. 5、Wide Usage: This valve is suitable for excavator, road roller, concrete pump truck, concrete mixer, press, crane machinery, mining machinery, metallurgical machinery and other equipment. Specification Item Type: Excavator Cylinder Chain Nozzle Material: Stainless Steel OEM Number: 4255055 Purpose: Suitable for Hitachi excavation equipment, excavation engineering vehicles, etc. Package List 1 x Excavator Cylinder Chain Nozzle