DPDT Heavy Duty Latching Toggle Switch (605048) (Center Off):
https://www.servocity.com/dpdt-heavy-...

SPDT Miniature Limit Switch with Roller Lever (605634):
https://www.servocity.com/spdt-miniat...

8mm x 12” lead screw (634050):
https://www.servocity.com/lead-screws

8mm Lead Screw Nut, 0.770" Pattern (545315):
https://www.servocity.com/8mm-lead-sc...

8mm Linear Ball Bearings (535226):
https://www.servocity.com/linear-bear...

8mm x 300mm Stainless Steel Precision Shafting (634314):
https://www.servocity.com/stainless-s...

8mm Bore Bottom Tapped Pillow Block (535104):
https://www.servocity.com/8mm-bore-bo...

8mm Bore Bottom Tapped Clamping Mount (585634):
https://www.servocity.com/8mm-bore-bo...