• OASE Sch. 40 Adapter 2 in. for AquaMax Eco Classic 1200, 1600, 1900, 2700, & 3600 (model # 40347, 57620, 57621, & 57623)
• Also compatible with AquaMax Eco Premium 2000, 3000, & 4000 (model # 57499, 57500, & 57501)
• Also fits BioPress 1600 (model # 40348)
• Also compatible with BioSyS Skimmer
• Also fits Bitron C 55 & 110 (model # 56936 & 57101)
• Also compatible with ProfiClear Premium Compact L, L Gravity-Fed, & M (model # 73379, & 89194, & 72374)
• Also fits FiltoClear 3000, 4000, & 8000 (model # 40346, 56425, & 56435)
• Also compatible ProfiMax 7000
• Also fits ProfiNaut 6000