BKGWCSOR Carbon steel helical gear 0.5M * 14T * 3MM hole Shaft carbon steel hard Metal Helical Gear

BKGWCSOR 5pcs Limit Switch Stainless steel roller, punch and spring TLS-321 Switches

BKGWCSOR 5Pcs Stainless steel roller & pin plunger Limit Switch TLS-127 XCK-P Switches

BKGWCSOR 1PC 22mm Blue Mushroom Head Metal Push Button Switch Self-Reset Screw Feet Stainless Steel Momentary Buttons Switches

Bkgwcsor Men's One Color 1/2" Bsp X 1.5" Tri Clamp 304 Stainless Steel Pipe Fitting Connector For Homebrew