so-239 mount backing plates
backing plate mount so-239

SO-239  Backing Plates  $  49.00

Solid aluminum with stainless steel bolts


4-1/2 inches in diameter and 3/4 inch tall.


A 1/8 inch thick neoprene rubber gasket.


The center hole that you drill can be as small as the PL-259 nut ( a little less than 3/4 inch ).


The counter-sink in the top plate makes the connection up into the plate with very little extending into the car. 

Installation picture :

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Product Description :

DE-239 Cap  $ 4.00

********Accessories******** 

A cap to fit the SO-239 connector.  It seals in the threads as well as making a seal against the body of the mount.  Totally water tight   Cut from solid delrin  and 1-1/4 inches in diameter for an easy grip.

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You do not need to have a paypal account, they just handle the transaction for me.

A place to see the many install pictures that my customers send me. 

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