Sealey TP101 Digital Diesel & Fluid Flow MeterFeatures:Robust rubber housing with integral digital electronic metering.Easy-to-read large, four digit, 28mm high LCD display calibrated in litres.Features flow rate indication.1"x1"BSP Male/Female fittings.Powered by 2 x AAA batteries (supplied).IP65 Rated protection.Comes With:1 Year Warranty