The product is designed as a nut with an internal thread M20 x 1

intended for work where precise insertion and controlled turning are necessary

which protects sensitive components from electrostatic discharge

and the product is stated as suitable for cleanrooms

Scotch super 88 sort 19 mm x 20 m MIL4022211111 The product is designed asScotch Super 88 Vinyl Electrical Tape electrical insulating tape Brief description Scotch Vinyl Electrical Tape Super 88 (3M ID 7100079942) is a black PVC based electrical insulating tape suitable for primary insulation and mechanical protection. The product is specified by the manufacturer for splices and applications up to 600 V and is stated to provide continuous operation up to 105 C and function down to 18 C. Key technical points Dimensions: 19