Plastic Through-Hull Fitting w/3 stainless steel screws
2 required per set of hoses.
This style of Thruhull fitting uses 3 screws to attach from the outside of the boat.
**Only bulk hose can pass through this fitting. Pre-made hoses with end fittings cannot pass through. If hoses already have fittings, will need to remove them to install these and then reattach hose fitting