Prop Master Prop Stop Propeller StopFeatures: Simple to use Securely holds prop during changing Makes prop-changing safer Brightly colored for greater visibility (Remember to remove propeller stop before using your boat) 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. Specifications: Pitch: N/A Material: Polymer Diameter (Inches): N/A Box Dimensions: 2"H x 6"W x 8"L WT: 0.3 lbs UPC: 733572201109 .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }