SIERRA MARINE FS40690 TERMINAL BLOCK Left Positive 0 - 20 PSI Boost

0 - 20 PSI Boost with 270 degree dial sweep

It is easier than cutting and splicing which keeps the wiring system intact

Advanced AGM technology with dual purpose design makes it great for quick starts and plenty of competition quality accessory power for stereo system

Locks and seals while preventing parts loosening due to vibration

SIERRA MARINE FS40690 TERMINAL BLOCK Left Positive 0 - 20 PSI BoostFEATURES DESCRIPTION Sierra products are engineered to meet todays high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day RESOURCES Manufacturer's Technical Support: 1 877 663 8396