Features:Tail - saving bearing designTail - saving bearing tail - saving bearing design greatly improve the working stability and discharging speed.Replaceable flat head round head design easy to change. Anthropometric handle feel comfortable.Funnel shaped designFunnel shaped loading port this product adopts funnel shaped design to facilitate you to use fashion materials quickly improve work efficiency.It is a practical machine for your work.Detachable mouthDetachable mouth threaded detachable design flat mouth round mouth easy to use according to different scenarios using different mouth.Alloy steel material strong and durable.Thickening increase feed rodThickening increase feed rod increase the thickening feed bearing wear-resistant and durable will not block the mortar the requirements of the lower discharge faster greatly improve the work efficiency.High mechanical efficiencyDoor and window caulking brick wall caulking construction sites and so on can be used.An electric machine with more than 20 manual caulking machines high mechanical efficiency instead of manual caulking.Specifications:Material:Alloy steelColor:SilverSize(about):flat mouth connect head:13x48mm/0.51x1.89inch(WxH)round mouth connect head:23mm/0.9inchsmall round connect head:13mm/0.51inchS size:Funnel type charging port :206x200x140mm/8.11x7.87x5.51inch(LxWxH)Electric drill: 290 mm /11.42inch in length;32mm/1.26inch in diahandle height:120mm/4.72inchL size:Funnel type charging port :206x200x140mm/8.11x7.87x5.51inch(LxWxH)Electric drill: 310 mm /12.2inch in length;45mm/1.77inch in diahandle height:120mm/4.72inchPackage Included:1pc x Electric Mortar Grouting Machine3pcs x NozzlesNote:1. Due to the light and screen difference the item&039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement." Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.