150Pcs 7mm Inner Dia PVC Flexible Vinyl End Cap Screw Thread Protector Cover Red Indicator Lights This tungsten carbide tipped circular

This tungsten carbide tipped circular sawslices is designed for a professional finish in wood

Not just for test tubes

3 cm (Appro H*D)

* Material: Alloy

): 91 x 56 x 57mm / 3

150Pcs 7mm Inner Dia PVC Flexible Vinyl End Cap Screw Thread Protector Cover Red Indicator Lights This tungsten carbide tipped circularUsed for protecting screw thread point. Simply slide over the threaded end of the screw or bolt, also easy to take off. The flexible vinyl material stretches over the threads to provide a tight seal, cushions the threads against damage. Applications include: protection during transport, protection against liquids or dirt.