Bay-Tech Industries Low Pressure Alarm (Wall Mount) Foam Replacement Kit This clay spade has a

This clay spade has a 5-1/2" blade and has a 1-1/8" x 6" hex shank that can ONLY be used in the BR67

These open bottom

It has a large 2

This unit is supplied with a 30' discharge hose with a coupler to the pump end only

Bay-Tech Industries Low Pressure Alarm (Wall Mount) Foam Replacement Kit This clay spade has aThe LPA 20 Low Pressure Alarm specifically for mounting inside of a dive control station. The 100db alarm is small, easy to use, and its powering options make it a simple tool to have installed. When a preset low pressure point in reached, the supervisor is notified via audio and visual indicators. When the pressure reaches a preset high point, the alarm will reset. This unit comes with a lithium battery and a 120V plug. Alarm comes preset with a low