Description
This is the point of maximum flow
and reproduces the full audio bandwidth for quality sound on the waves
Diameter Screw Size Thru-Hull Size 3-1/2" #8 1"
Since 2008
Ideal thru-hulls for use above or below the waterline
B/B - Pipe-Reducing Couplings, Part No. 64-435 - I.P.S. 1/2"x3/8" Adaptor This is the point ofMade of stainless steel.