Australian Spa Parts

Waterway 817-0012 skim filter LOWER cartridge - used in Front Access skim filters with 2 cartridges on top of each other ( single for 100 sqft, and wide mouth double, for 200 sqft)
Open crown top ( to accomodate UPPER cartridge listed above) with ACME threaded spigot bottom.
220mm H (incl. crown) x 150mm OD x open crown top @ 44mm ID x 47mm OD ACME thread spigot bottom
Crown top designed for ease of gripping to unscrew cartridge.
430mm combined height (upper and lower) excluding D handle and threaded spigot.
One of each type required for 100sqft filter, and two of each type required for 200 sqft filter 
Sold individually (image may show multiple cartridges for ID purposes only) 
NB LR100T filters (Waterway Filters) have an overall height shorter than the similar set SG100T & B which are 460mm overall height - the correct set must be purchased.