GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Marine Navigation & Instruments | Accessories followed by rinsing away

followed by rinsing away

3 oz (90 g)

with virtually all metal components now replaced with high-tech polymers and fiber equivalents

Ray91 is equipped with a powerful 25-watt transmitter and commercial grade electronics for long life and superior performance

8 to 16 V range

GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Marine Navigation & Instruments | Accessories followed by rinsing awayBacking Block for 2" & 2 1 2" Seacocks Features: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1 2" thickness provides secure installation but is flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam specially formulated for marine applications Specifications: