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Antenna insulator end, pack of 4
Antenna end insulator heavy duty made of glass-filled polyester, lighter and stronger than the ceramic type and almost indestructible, tested pull strength minimum 1000 lbs, insulation test : 30 KV at 30 MHz, 5 inches long by 1 1/4 , made since over 20 years for commercial wire antenna environment. Excellent resistance to ultra violet from sun. PACK OF 4