• Easy Lock twist-to-tighten system
• Watertight cap
• Rear safety enclosure with strain relief covers wire terminals
• Marine grade, UV stabilized, white, glass-filled polyester
• Marine stainless steel trim
• When closed, exceeds ABYC watertight requirements for boat inlets
• ABYC Shore Power Warning Label decal available to go over stainless steel trim on 301EL-B cover