This MEDO replaces LA-80 and LE-80 Models Economical Septic Air Pump Fits Most 500 GPD Aerobic Systems Septic Tank Aeration Aquaculture Pond and Water Garden Aeration Liquid Mixing Applications

Adjustment tool for the K-Rain RPS75 rotors.

1/2" threaded riser can be cut to length allowing for great flexibility. The base of the riser has a hex ring, the increments on the opposite side of the hex ring can be cut off to obtain the desired length.