Cooling circuit plugs Z942 2021-09-09 Mold coupling 617 FeaturesFeatures: In the plastic mold or any water channel cooling or heatingsystem, the function of filling, according to the required flow direction; easyto install.Product details Prev：Cooling circuit plugs TTBP Next：Shoulder bolt BT618 Related Information Rifle Z1520 Rifle Z1500 Plug throat Z940/Z941/BBP（inch） Plug throat Z877/Z878/Z94 Shoulder bolt BT618
