Fits All Intex Easy Set Pools and Frame Set Pools, Sand N Sun pools that use clamp on 1-1/4" hoses,
Aqua Leisure Simple Set pools, and Summer Escapes Quick Set Pools, as well as all pools using 1.25" diameter clamp on type hoses.
This pump is also the replacement for Krystal Klear Models 637, 12, 12R and 108R as well as Intex model 58631