The twin adaptor also has the added benefit of allowing the transmitter to rotate 360 degrees, which prevents the transmitter being damaged if a cylinder was to fall over.

The Apeks HP twin adaptor utilises a standard 7/16” thread and is suitable for use on all manufacturers first stages.

Allows you to use both an SPG and a HP transmitter with a single HP port.
360 degree swivel allows the transmitter to move, reducing the chances of breakage and snagging.
7/16” UNF HP thread is compatible with all 1st stages.
Made from chrome plated brass.
Manufactured in the UK