Dixon’s 4 in. Aluminum Dust Plug (400-DP-ALPH) is designed specifically for the cargo tank industry to enable easy handling of hoses. Each dust plug has a strong aluminum body that delivers top-tier performance every time. The nitrile rubber seals keep fluids from leaking out of the cap, ensuring a tight fit to keep your fluid flowing. Shop the JME site for the best selection of Dixon dust plugs today. Note: Dust caps and dust plugs are not to be used in pressure applications for safety and environmental reasons.








