Yamaha - Floating Wrist Whistle & Key Ring - Red - MWV-WWHCD-98-15 MerCruiser-5-7L-TKS-MIE--Towsports-2019 If your engine requires 10W-30

If your engine requires 10W-30 and is non-catalyzed

All rings contain unicellular polyurethane foam for buoyancy

No need to sand after cleaning

Red 16 AWG Primary Wire - 100'

A: Anytime the carburetor is serviced

Yamaha - Floating Wrist Whistle & Key Ring - Red - MWV-WWHCD-98-15 MerCruiser-5-7L-TKS-MIE--Towsports-2019 If your engine requires 10W-30The Yamaha floating wrist whistle is capable of very high decibel sound production, wet or dry! The whistle can be attached to the wrist cord for convenience of use and floats if dropped in water. Key ring included for securing keys to cord. WARNING: 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.