Goldstone Teleservices Limited offers 25 KV Stay Arm Insulators for Pollution Zone. Goldstone Teleservices Limited is an ISO 9001:2000 accredited company. The Company also manufactures and supplies heat shrinkable telecom cable closures and other telecom accessories. The 25 KV Stay Arm Insulators for Pollution Zone have dry lighting impulse and wet power frequency to with-stand voltage. The 25 KV Stay Arm Insulators for Pollution Zone have minimum failing tensile load and bending moment. These Stay Arm Insulators have specific creep age distance of 20mm/KV for polluted zone. These Stay Arm Insulators are inter-changeable with existing ceramic insulators.