30pcs 12.5mm Dia Ceramic Insulator Bead Tapered Insulation Bead for Heat Shrink Tubing Heating Wire Foot Switches it is very suitable for

it is very suitable for machining on automatic lathes

plastic metal material

but its rotation is only used when the angle is wrong when the joint is installed

* Install Type: Plate Mounted

allowing the associated nut to be removed in service without the risk of the fastener becoming dislodged

30pcs 12.5mm Dia Ceramic Insulator Bead Tapered Insulation Bead for Heat Shrink Tubing Heating Wire Foot Switches it is very suitable forFeatures: Insulatsion, high corrosion resistance, scratch proof and Good chemical stability. Mainly used in electric heating elements, protection sheaths, insulators and fish beads for temperature sensors. Specification: Material: Ceramic Inner Diameter: 12. 5mm 0. 49 inch(Minimum) ; 16mm 0. 63 inch(Maximum) Total Size: 17 x 20mm 0. 67 x 0. 79 inch (H*Max Outer Dia) Package Content: 30pcs x Ceramic Insulator