Twist and Seal Maxx - Heavy Duty Extension Cord Protection

The Maxx is built for the job site and able to withstand the toughest of conditions. It is uniquely designed to protect heavy duty contractor grade extension cord connections up to 10 gauge, while automatically adjusting to protect smaller diameter 16 gauge homeowner electrical cord connections. A patented cord strain relief system prevents the extension cord connection from being pulled apart. It has never been easier to protect your extension cords and crew on the job site. Perfect for the job site and heavy-duty use Fits 10-16 gauge grounded (three prong) connections Available in packs of 2, 3, 4, 5, and 10 A unique patented sealing system that automatically adjusts to various diameter electrical cords - 10 gauge to 16 gauge  Designed to keep extension cord connections dry in any weather Prevents electrical shock and tripped outlets Integrated cord strain relief system keeps connections tight and prevents cord damage UV resistant material Heavy duty commercial grade plastic Made in USA with a 5-year warranty See FIT CHART US patent 9742171, 10164416, D763198,  D847098, 10056745, 10389094 | CA patent 171315 | MX patent 52453 Do not submerge any Twist and Seal product in water