accessory: High Strength, Competitive Price, Good Technical Service, Delivery Goods on Time, Stable Quality, Great Performance. Ball eye of porcelian insulator(accessory/spindle/fittings) Catalog No. Suitable insulator Dimensions (mm)Rated Failure Load(KN) Weight(kg)D1D2dbh1h2Q-7XP-733.31722165013.4700.3QP-7XP-733.31720165013.4700.3