Material:Steel Use:8g nitrous oxed n2o cartr cream charger Pressure:High Item Name:8g nitrous oxed n2o cartr cream charger Water Capacity Minimum:11cc n2o cartrure:5.5Mpa n2o cartrster:18.5mm n2o cartrsting Pressure:54-56Mpa n2o cartrght:35g n2o cartrght:65mm n2o cartread:3 8,1 2,5 8 thread or other n2o cartrtification:ISO CE n2o cartr