caulking gun 9 inches for 310ml cartridge; Frame type,easy to use; Economy type with good quality; Quality guaranteed; Caulking GunThe common type caulking gun is the cheapest series in our lines,it will be reduce your cost if you don't use it often.The way of packing : 9" ,40pcs/carton ,44*29*37cm,14.5/13.5;welcome to your visit and place the order. 9 Inches Frame Type Factory Caulking Gun