PMPS-1-DP Prop Master Prop Stop Propeller Stop-Prop Master Quick Propeller Stop Replacement - Safe and Easy Maneuvering [ Compatibility ] Suitable for all outboard and stern drive applications. [Premium Materials] It is made of plastic, with long service life and simple installation. [ Easy to Install ] Securely holds your prop in place while removing or installing prop nuts ensuring a safe prop change out. Simply slip on to anti-ventilation or cavitation plate to wedge one prop blade against and to keep the propeller from turning. [NOTE] Please remember to remove the propeller stopper before using your boat. [ Satisfaction Guarantee] If you have any questions about our Aqua products please contact us at first time. We are glad to solve the problem you meet . LimitedCodeApplicabletoselecteditems Buyersonlyneedtoseethecorrespondingcodeandenteritduringshoppingsettlementtogetdiscounts. Codes are valid during the sale: Jun 16, 00:00 - Jun 25, 23:59 CEST Afterthebuyerobtainsthecode,theycanenterthecodeforverificationwhenplacinganorder Notes: Due to long shipping, the item may damage in transit, if the item damage, pls contact us firstly immediately before leave feedback, thanks for your understanding Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.