Extang Trifecta E-Series Folding Tonneau Cover - Vinyl Top - Black - 6 ft Bed - GM Midsize Truck 2015-21 Racing Spark Plug Switches complete a circuit to

Switches complete a circuit to ground when the pre-set temperature is reached so they may also be used to control a relay for electric fans

125 in and 1

Pro Street applications

DMI realizes you have choices

Straight Mount

Extang Trifecta E-Series Folding Tonneau Cover - Vinyl Top - Black - 6 ft Bed - GM Midsize Truck 2015-21 Racing Spark Plug Switches complete a circuit toProduct Description: Tonneau Cover Trifecta E Series Folding Bed Rail Attachment Vinyl Top Black 6 ft Bed GM Midsize Truck 2015 21 Extang is one of the leading producers of Tonneau covers on the market today. Their products come in a variety of different configurations for most bed sizes. Extang Engineered it really means something and it's who we are. It began when our values and integrity met bold engineering excellence. A product that is so well