For Two-piece, pancake-style zinc anode for rudders and trim tabs.
Diameter: 1-7/8″
Thickness of One Half: 1/4″
Screw: Stainless Steel Socket Cap, #10 Threads, 1″ Length
EMP Zinc anodes conform to Mil-Spec: MIL-A-18001K

also crosses with:
Canada Metals CMR01
Performance Metals R1875Z
GLM 26650
Technoseal R1
Camp R-01
Reliance MDR-1