Lea-Der™ Mud Can Lea-Der™ Mud Can The Lea-Der™ Mud Can is an industry designed tool that solves problems and saves money. Play Video Features Manufactured from custom blended polyether polyol for maximum durability and light weight of 27 lbs. Ergonomically designed for easy handling with built in custom handles. Double latch. Double seal. 2” NPT discharge attachment. Chemical resistant. Manufactured to the quality standards of ISO 9001:2000. Sizes: Range from 2 ⅜” up to 6 ⅞”.