Half-cylinder Caulking Gun 1. Material;carbon steel,aluminum handle ; 2. size:9" 3.spaying paint finish high quality Half-cylinder Caulking Gun 1. Material:carbon steel,aluminum haldle2. Spec:350gms/pc,430gms/pc,300gms/pc3. CNTS:36 pcs 4. Each piece in polybag 5. spraying paint6.size:9" Half-cylinder High quality Caulking Gun COC017