Isingeniso:

I-20CM yePigtail Insulator
Ezi zijija kwiipali zomthi zokucoca umgca wokuqhuba malunga ne-20cm kude neposi.
Le yenziwe ngentsimbi engama-7mm engqindilili kwaye igqunyiwe yityhubhu yeplastiki enganyangekiyo engqingqwa ye-UV.

isicelo: