Attwood Prop Wrench Set - Fits 17/32" to 1-1/4" Prop NutsProp Wrench Set Fits 17 32" to 1 1 4" Prop Nuts Multiple socket sizes for all prop maintenance. Offers multiple sockets to fit from 17 32" to 1 1 4", allowing consumers to service multiple props Built of durable plastic 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.