1.MATERIAL:CARBON STEEL
2.SIZE:12g, 16g, 17g, 28g, 33g, 38g, 65g
3.THREAD:3/8-24UNF, 1/2-20UNF, 5/8-18UNF
4.MINISIZE CARTRIDGE CYLINDER,DISCHARGING DESIGN,WITH QUALITY DIAPHRAGM.APPLY TO CO2 EXTERNAL FIRE EXTINGUISHER.
5.BRAND PRODUCT,HIGH QUALITY,COMPETITIVE PRICE.