Scandvik 3/8" BSP x 1/2" NPT - Brass Vents It conforms to your lower

It conforms to your lower unit to ensure there is no discernible drag or compromise in performance

This mode provides brilliant image clarity of structure and fish below your boat at greater depths than other high-frequency scanning sonars by putting more power on targets via a downward-facing element

Series 200-018 - Navigation Light - 2NM - Vertical Mount - Green - Silver Housing

In the case of our marine speakers

Scandvik 3/8" BSP x 1/2" NPT - Brass Vents It conforms to your lower3 8" BSP x 1 2" NPT Brass Adapters convert 3 8 BSP M to 1 2 NPT M or 1 2" NPS M. Washers included. Specifications: Material: Brass Brass Thread Type: 3 8 BSP F and 1 2 NPT M