Morris Products 89756 Twist Lock Male Cap Plug, 3 Pole, 4 Wire, 125-250VAC Twist Lock Male and Female Plug 3 Pole 4 Wire 125-250VAC - Male and Female Twist Lock Plug for Generators and other Equipment Power Applications. Twist Lock Male and Female Plug 3 Pole 4 Wire 125-250VAC features include: Commonly used with most generators Rugged Nylon/Polycarbonate Construction resists impact, abrasion, sunlight & chemicals