
Premium Three Sheaves Stringing Block for Efficient Cable Management. Triple Bundle Capability: Designed to pull three bundles of conducting wire with small cross section simultaneously. Versatile Connection Types: Available in fixed, swivel-type, or hook with safety lock configurations. Durable Material Construction: Made of aluminum alloy/MC nylon with galvanized steel frame and ball bearings. Wear-Resistant Groove Design: Groove lined with neoprene ring or interchangeable wear-proof nylon/aluminum wheels. Adaptable to Angle Iron: Can be adapted to angle iron structures of less than 90 degrees. Customizable Grounding Options: Grounding devices or complete conductive sheaves available on demand. ISO9001:2000 Certified: Manufactured under strict quality management system standards. 1-Year Warranty Coverage: Comes with a 1-year warranty for peace of mind.