Mercury - Owners guide - 90-817051910 Mercury Outboard 25W-40 Oil Mounts in a common 1-1/8"

Mounts in a common 1-1/8" hole

but it plays a key role in maintaining proper engine temperature

Works well for boats used in saltwater

Purpose: Protects your propeller shaft and lower unit from impact damage while delivering smooth

Boating Essentials - 47 Piece Canvas Fastener Kit - BE-HA-54430-DP

Mercury - Owners guide - 90-817051910 Mercury Outboard 25W-40 Oil Mounts in a common 1-1/8"This product has been superseded by: 90 817051911 Owners guideWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.