A-Team Performance 4 Gauge (Ga.) Non-Insulated Ferrules Fittings Tin Plated Copper Heavy Duty Tubes for Terminal Blocks and Under Set Screws, 0.59" Pin Lg. (Pack of 50)
4 gauge non-insulated ferrules, 0.59" (15mm) pin length. Use these ferrules to prevent wire ends from fraying or breaking. The tin-plated copper tubes make for an easy mating point with terminal blocks, or under set screws and pressure plates. Ferrules also hold up to vibration, can be reconnected multiple times without damage and are a stronger mechanical connections than ring or fork terminals.