10pcs 3D Printer Extruder Heated Bed Spring For Ultimaker Makerbot Wade Extruder
Super elastic on the surface of nickel plating processing, have better corrosion resistance,and surface hardness
The wire diameter: 1.2mm
Inner diameter: 5mm
Outside diameter 7.5mm
Material: 45 Carbon Steel
circle number: 9
10pcs 3D Printer Timing Belt Tensioner Spring for RepRap Ultimaker MendelMax Prusa
1.Support 6-6.5mm synchronous belt
2. Material: Stainless Steel
3. Finish: Galvanization
4. Ultimaker cleverly design the distance of optical axis, and used with MXL240 belt theoretically without locking spring, but the timing belts are rubber products, cannot restore after a long time usage or pull too long once Then locking springs work.
5.Locking springs, is torsion springs, suitable for timing belt, wire diameter 0.8mm, outer diameter 4.3mm, numbers of turns is 8, works for 6mm-6.5mm width timing belt.