Morse Paddle using micro switch and thrust bearing.Micro switchOmron D2F-01F x 2Bearing5mm x 10mm x 4mm (Thrust Bearing) x3US https://www.amazon.com/dp/B07QKKYKR8/JP https://www.amazon.co.jp/gp/product/B07R8BW3ZD/ScrewM2x10mm x 4for micro switchM3x18mm x 1for pivotFlat head tapping: 3x8mm x 4for co…