Product Info Catalog Electrical & Lighting Electrical Tools High-Leverage Lineman's Crimping Tool High-Leverage Lineman's Crimping Tool Request a Quote UPC: 32076068868 Manufacturer: Gardner Bender Inc SKU: 766087 Model Number: GCP-3400 High Leverage Linemen's Crimping Tool, Comfort Grip Handles, UL Approved When Used With GB #310, 410 & 411 Crimp Connectors For Permanent Connections.