Sea Dog Brass Plated Coupler Lock Fuel Micron WA is formulated with

Micron WA is formulated with Water Activated Matrix Technology

Adipic Acid/Diglycol Crosspolymer

They built it by talking to the guys who burn through gear faster than anyone else — commercial fishermen

not just a spec sheet

Sea Dog Brass Plated Coupler Lock Fuel Micron WA is formulated withBrass Plated Coupler Lock 2 Piece Designed for theft deterrence, coupler locks also provide an additional level of security to prevent accidental uncoupling while in transit to better protect your trailer. Corrosion resistant brass plated zinc construction. Two piece design for better access in hard to reach places. Fits most coupler sizes. Includes two keys. WARNING: This product can expose you to chemicals which are known to the State of California