The easel adopts a fixed structure
pretty artistic and durable
low noise and smooth
Outer Diameter: 153mm / 6
Kit includes one 304 stainless steel drop rod with drop rod brackets
Spur Gear 8mm Inner Hole Pinion Gear 25T Mod 1 Plastic Motor Gear Pins The easel adopts a fixed1. The spur gear is made of plastic, lightweight, easy to change and durable to use. 2. Teeth: 25T, Gear Step Diameter: 20mm 0. 79inch, Gear Step Height: 10mm 0. 39inch, Outer Diameter: 27mm 1. 06inch, Inner Hole Diameter: 8mm 0. 31inch, Effective Tooth Length: 10mm 0. 39inch, Total Thickness: 20mm 0. 79inch, Teeth Pitch: 3. 1mm 0. 12inch, Teeth Depth: 2. 3mm 0. 09inch, Module: 1 Mod, Pressure Angle: 20 3. The spur pinion gears are widely applicated