Model of flat strain relief bushing:2p-4,3p-4,3w-1,4N-4,4k-4

Model of round strain relief bushing :5N-4,5P-4,6N-4,7N-2,9R-1

Material :high quality nylon 66 enginering  plastic .

Flammability class:94V-2.

Property:good insulation ,long durability and low aging process

Usage:used on various kinds of electronic appliances,lighting products for tightening purpuse