Use as a replacement kit for a Cobra Expedition or Eliminator kayak. Kit includes all the parts needed for a complete replacement. Keep your existing bailer in place to use as a guide until you are ready to install. Made in England by Allen Brothers (Formerly Holt Allen HA155, HA4155 and COBRA-3230-KDB). This bailer is only found on Cobra brand Expedition and Eliminator kayaks. It may have application for custom built sit-on-top kit kayaks and other small craft such as sail boats. This same bailer may also be found on other watercraft. (Sometimes referred to as a Golden Bailer or Self Bailer). Not recommended as a retrofit for standard sit-on-top or sit-in-side kayaks. Instructions are Not included. The screws and nuts have changed! The photo does not show the 1/2 inch flat head screws and nuts included.