... hole in the wall is between 10mm and 40mm. Blowing pump (air pump)Air pressure is 5kg~7kg, the air-out pipe ... pump , plastic anchor sleeve , all kinds of caulking guns, cartridges, static mixers which are widely used for sealant and epoxy adhesive dispensing ... component cartridge 300ml, coaxial cartridge 380ml(10:1) hole cleaning pump