PN#593101 SKU#8434 Seven-Way T-Grip ISO Plug. Heavy-Duty Nickel-Plated Zinc Die Cast Housing, ISO Plug with Spring Guard. Product: Plugs. Type: Seven-Way. Heavy-duty, nickel-plated zinc die cast housing. Easy to remove interiors for quick replacements. ATA color-coded wire terminals. Internal clamp holds cable securely in place. Standard seven-way plugs meet ATA and SAE J560 requirements; ISO plugs meet ISO 3731:1997 requirements.