Sea-Dog Hook Microfiber Mop Boat. The fast-drying micro fiber is highly absorbent and scratch resistant while also preventing water spots. Fits all Sea-Dog boat hooks and all universal threaded devices. Universal/Acme Thread Specifications for Sea-Dog Boat Hook Microfiber Mop: Manufacturer: Sea-Dog Color: Black Package Contents: Sea-Dog Boat Hook Microfiber Mop Sea-Dog 491105-1: Hook Microfiber Mop Boat