Liquid Level Probe, Application Industrial, Number of Probes 5, Probe Lengths 24 in, 36 in, 48 in, 60 in, 72 in, Process Connection 2-1/2 in NPT, Probe Material Neoprene, Material of Construction NEMA 4X Polycarbonate Housing, Polycarbonate Flange, Special Features Probe Adjustable to 20 Feet, For Use With Lumenite WFLTV-TM, WFLTV-SM and WFLTV-DM Level Controllers