T-H Marine Quick Flush Outboard Flush Fitting Kit f/Mercury Yamaha Outboards [QF-2K-DP] Anchoring & Docking | Rope & Chain They are commonly used for

They are commonly used for operating lights

5" Shaft - 110°

A pneumatic pressure charge

Heavy-duty molded construction resists saltwater and harmful UV rays (tools not included)

T-H Marine Quick Flush Outboard Flush Fitting Kit f/Mercury Yamaha Outboards [QF-2K-DP] Anchoring & Docking | Rope & Chain They are commonly used forQuick Flush Outboard Flush Fitting Kit for Mercury & Yamaha Outboards Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting the hoses to flush. Replace the plug with the Quick Flush and snap the hose on and off. Normal operating water pressure keeps the valve sealed when using the engine. Features: Makes flushing outboard quick and easy Unique previously patented slide valve replaces