... . 9" Cradle type, ratchet rod caulking gun 2. For 300ml tube 3. corrosion resistance device dripless caulking ... caulking gun2. For 300ml tube 3. corrosion resistance device Caulking gun,*9" Cradle type,ratchet rod*wrist strap on handle,finger ... guard on trigger,buit in spout cutter on handle,seal punch under barrel,stop drip feature ...