Manufactured from high-density polyethylene with ultraviolet inhibitors. Advanced manufacturing techniques provide the highest quality product components available and meet the new "low permeation" standards put in place by the EPA/CARB regulations effective 1/1/2011. Meets current United States Coast Guard, and ABYC Standards. Dimensions - 20-1/2"L x 12-3/4"W x 10-1/2"H Tanks include a 90Adeg fuel withdrawal assembly that rotates 360Adeg to reduce fuel line kinks and a direct sight fuel gauge with glass lens for years of clear viewing. 620048LP is a pack of 4 of the 620049LP.