Sta-PlugA(R) Mini Emergency PlugThe Sta-PlugA(R) Mini(TM), Forespar's form-fitting emergency plug. A soft cone-shaped design allows it to easily fill the irregular shapes of hull impact breaches, as well as any round hole leak from a hose or through-hull. Unique edge gripping riblets help hold the plug in a hole, keeping water out.Features:The Emergency Plug that Grips4 High x 2 DiameterConvenient sized version of the popular Sta-Plug Emergency PlugMade from strong elastomer composites Not susceptible to mold or swellingBright color allows it to be quickly locatedMeets US Sailing Special Equipment RequirementsEquipped with a lanyard holeDimensions: 4 (10cm) high, 2 (5cm) diameter at baseMade right here in the USANOT INTENDED FOR FUEL LEAKS