Link FittingParallel groove clamps for steel wire Back Vacuum circuit breaker Shrink Cable Accessories Insulators Fuse Isolator Surge Arrester Helical Fitting Protective Fitting Terminals & Lugs Splicing fitting Strain clamp Substation Busbar Fitting Suapension clamps Aerial Electrical Fitting Link Fitting Guy Wire Fitting ABC fitting Cable Clamp Overhead Line Connector Parallel groove clamps for steel wire Online InquiryEmail Us Email Us Specification Catalog No. Suitable Conductor diameter (mm) Main Dimensions(mm) Bolt No. L B R M JBB-1 6.6~7.8 90 44 4.5 12 2 JBB-2 7.8~11.0 90 50 6.0 16 2 JBB-3 13.0~14.0 124 56 7.0 16 2 JBB-4 14.5~20.0 138 70 10.0 16 3 Other Products Q, QP Ball Head Clamp Q, QP Ball Head Clamp QH ball head clamp ring QS ball head clamp ring W-shaped hanging board WS Bowl Head Hanging Board PH extension ring U, UK U-shaped clamp ring Single Crossing Clevis Adjuster plates Triangle yoke plates Clevise U-Bolts Extension rods Extension ring(ring monoblock forging) Shackle WS Socket clevis W Socket clevis WSJ Socket clevis WJ Socket clevis QSJ Ball clevis QPJ Ball eyes QS Ball eyes QH Ball eyes QP Ball eyes