manual hand caulking gun size:9'' different available color:blue,yellow,green,sliver manual hand caulking gunsize:9''different available color:blue,yellow,green,sliver Carton size:45*34*24cmQTY/CTN:24PCS'Function:high productivity and long working lifeprescision,quality sealing with no messratchet struccture with teeth rod and nozzle cutteravailable in two sizes for 310ml cartidges