Protect your power plug when not in use. 

  PRODUCT FEATURES

• Protects plug against harsh environments

• Caps are pre-filled with dielectric grease, a non-conductive grease designed to seal out moisture and prevent corrosion of electrical connectors

• Choose between Two Models: 4-Prong 125/250 Volt 30 Amp NEMA L14-30P locking plug or a 4-Prong 125/250 Volt 20 Amp NEMA L14-20P locking plug

• Lengthens plug life

• Simple to install and remove