【Package contents】 You will get 1 set of 164 tubings, the size is approximately8cm*1.4cm at the longest and 4cm*0.1cm at the shortest to meet your daily use needs 【Exquisite design】 designed in the shape of a wire protective cover. This design allows the heat shrink tubing to be tightly wrapped around wires or connectors when used, providing an layer of protection to prevent electrical components from being adversely affected by the external environment 【Widely used】 Our wire repair kit is suitable for use in any engineering workshop for electrical insulation. It can be widely used in wire connection, cable repair, electronic equipment maintenance and other fields 【Material】 This cable shrink wrapmade of high quality plastic material. This makes heat shrink tubing a reliable tool for effectively protecting wires and connectors from potential electrical problems. 【Minimum shrinking temperature】 +70°C Full shrinking temperature: up to +110°C Operating temperature: -55°C to +125°C, Manufacturer: Dolaso