Description

• Has the “S” stamp on the bead that mounts the “ears”.
• On the side of one of the ears is also the stamp “SM” inside a large “C”.
• Measures 2-1/4″ outside & 2-3/16″ inside.
• The part that goes in the filler neck is 1.34″ in diameter.
• The “ears” that lock into the filler neck are 3/8″ wide.
• Has “Anti Surge” and “vented” in raised letters.