These fills have caps with high strength adhesive-backed, rubber-like plastic decals to indicate the function of the deck fill.
The replaceable decals are color coded red for gasoline, green for diesel, and blue for water, and black for waste.

Chrome plated bronze scalloped, non-vented cap with black polymer plastic body
Gas fills meet US Coast Guard 33 CFR 183 & CE requirements for gasoline fuel systems
Fill hose: 1-1/2"
Neck length: 3-1/8"
Includes black plastic deck plate key
Retail packed versions (available in chrome, only) include a set of (4) inserts
Decal Replacement Kits (set of 4), PKO 0030DP0004, is available by special order
CE marked
Made in USA