Made by silicone rubber, which is colorless and odorless.
Great heat resistance, cold tolerance, and dielectric properties
The highest temp the product can be withstand is 155℃,the lowest is -20℃.
The burr of the parting lines is less than 0.5mm, making product surface very smooth.
The product can be used more than 50,000 km or 3 years.

Standard:

ISO 6856

Specifications:

Properties of raw material	Shore-A hardness (A)	55±5
	Elongation at break (≥%)	300
	Tear strength (≥N/mm)	15
	Dielectric strength (≥KV/mm)	20
	Tensile strength (≥N/mm²)	6
	Tensile deformation (≤%)	20
	Density (g/cm3)	1.17±0.02
	Withstand voltage (18KV for 30minutes)	NO breakdown
	Surface resistance (≥Ω)	10¹¹
	Ageing resistance	155±2.5℃X168h,Without any cracking
Features of product	Color	Black
	Withstand voltage (≥KV)	30
	Usage temperature (℃)	-20-155
	Material	Silicone rubber
	Diameter of ignition wire end (φ:mm)	4.5±0.5
	Diameter of spark plug end (φ:mm)	10±0.5

Applications:

in car ignition system, one end connecting Spark Plug, one end connecting high voltage ignition wire

Competitive advantage:

We have CNC maching center, electrical discharging machine and other processed machine.
We can produce modes individually, helping controling product quality and shortening development cycle.
We can design and develop specific products for customers, meet special requirements.

High Voltage Tolerance Straight Rubber Terminal Boot Spark Plug Boot Jacket

Spark Plug Connector