The Andersen automatic bailers are recognised by many of the world’s leading boatbuilder and dinghy sailors as the most effective and reliable means of automatic bailing. Andersen Bailers are made from marine grade stainless steel, guaranteeing you many years of trouble free service.

• Flange size - 78 x 135mm (3 1/8" x 5 5/16")
• Fitting hole - 54 x 110mm (2 1/8" x 4 3/8")

Drilling and templates document can be found HERE

Bailer Installation Instructions for the inside mounted version can be found HERE