Asturo Mec Air Operated Cartridge Sealant GunSku : 46665Mfgr Part # : 50253 Delivery : Ships tomorrow.Price : $171.21 ex-gst$196.90 inc-gst.Price per : Item Add to CartAsturo Mec PB Cartridge Sealant Gun Sealant gun for all cartridge products including sealants, mastics and filters. Includes three nozzles. Max cartridge size; 50mm diameter, 225mm long.