Welding Rod diameter:3.0mm and 4.0mm default; 4.0mm and 5.0mm available based on special request. The item "220V Hand Extruder Plastic Repair Seam Welder Extrusion Welding Gun LST600B" is in sale since Thursday, July 23, 2020. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tools\Welding & Soldering Tools". The seller is "mata*parts" and is located in China. This item can be shipped worldwide.