Best Seller | HEDLAND H601A-015-TK Oil Test Kit, GPM/LPM 1-15 / 4-56 Mechanical Flowmeter, Product Type Test Kit, Flowmeter Type Variable Area, Accuracy +/-2 Percent, Connection Size 1/2 in, Connection Type NPTF, Compatible Flow Material Petroleum Fluids, Media Temperature - Maximum 240 Degrees F, Media Temperature -... ... more HEDLAND H601A-015-TK Oil Test Kit, GPM/LPM 1-15 / 4-56 Mechanical Flowmeter, Product Type Test Kit, Flowmeter Type Variable Area, Accuracy +/-2 Percent, Connection Size 1/2 in, Connection Type NPTF, Compatible Flow Material Petroleum Fluids, Media Temperature - Maximum 240 Degrees F, Media Temperature -... | | $865.99 go to store |