HSI assembled socket head pump to hull bolt kit. All stainless for corrosion resistance. Sold as a set of two.
Offered for OEM Yamaha applications (SJ, WB1, Rickter, etc) that utilize a fine thread, and also offered for a Revolver application that utilizes a course thread.
*For a pump that has ears (OEM) you will need Qty-2 kits (for pump ears and exit nozzle ears).
*For an o-ring design pump / no pump ears you will only need Qty-1 kit (for exit nozzle ears only).