Cast brass rudder port uses a Neoprene seal equipped with a grease fitting for lubricating bearing surface. For 1" rudder shafts.
Base size: 3 1/4" x 3 1/4".
Length below base: 2 1/2", OD 1 1/2".
Drilled for 1/4" holes, 2 5/16" center to center spacing. Has a grease fitting.
WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov