... 5 gallon cap. 2738 for core, P20 for base. HRC48-51.life: 3,000,000 time 5 gallon cap injection moldfor A, B, and C type 5 gallon ... . HRC48-51, mold life: 3,000,000 times, 4-12cav, hot runner.Specifications:1. Advanced structure is designed in base of ... is needed, the labor intensity is reduced;4. The excellent hot runner design assures uniform heating and improves the plastic product ...