Viper® Self-Venting Gas Caps are designed with ease of use and simplicity in mind. You’ll never lose your gas cap with Viper’s retainer technology that ensures your cap and your tank will remain together as lifelong fishing partners. Self-venting, self-locating...just don’t forget to screw it on!

Features:

• Works on all current Viper powerheads
• The connected retainer prevents the gas cap from becoming loose while your unit is in operation
• Constructed with High-density cold-weather plastic