Waterproof Thermometer Hybrid Probe Replacement for Maverick ET-732/733 -Also fits Ivation IVA-WLTHERM IVAWT738 GREAT replacement probe and/or additional probe. Compatible to Maverick ET-732/ET-733 Models and IVA-WILTHERM and IVAWT738 UNIQUE FEATURE: Our Probe and Wire are built to IPX7 standards and waterproof grade which means that it can be immersed in the water