Accepts either 1-1/4" or 1-3/8" water fill hose. Has a tank vent connection. Direct OEM replacement. UV and impact resistant. Resistant to road salts and acids. Paintable.
 
Cutout Dim: 4-3/8" h x 3-1/8" w. Outside Dim: 6-1/4" h x 5" w. Collar Depth: 1". Total Depth: 2-3/4". Polar White