Also known as the Easy Bailer, a must-have bilge pump for all tenders! Also makes a great emergency pump for on board, and makes light work of getting to all those hard to reach places. If you're bored with bailing, then this is the pump for you! Henderson Handy Bilge Pump - Simple, well thought out, inexpensive and available in two sizes. Handy 35 - 0.5l output and 470mm in length. Handy 55 - 0.5l per stroke and 673mm in length.