Sydien 4Pcs 3mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector Color:3mm and the LED indicator light

and the LED indicator light turns from red to green so you know when it’s ready to go

90° Cutting angle

1 x 18-Inch

just fix them on the cabinet door or box with screws

Sydien 4Pcs 3mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector Color:3mm and the LED indicator lightSydien 4Pcs 3mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector Product Features Product Name: Flange Shaft Coupling; Size: 3mm; Package Content: 4Pcs Flange Shaft Coupling & 1Pc Mini Hex Wrench & Some Fastening Screws. Inner Diameter: 3mm 0. 12''; Fastening Holes Size: M3; Fix Holes Size: M3. Cylinder Outer Diameter: 10mm 0. 39''; Cylinder Height: 10mm 0. 39''; Base Diameter: 22mm 0. 87''; Base Height: 2mm 0. 08''. HIGH QUALITY: Made