Single Point Lubricator, ABS and Polycarbonate, Capacity (Oz.) 4 fl oz, Dia. (In.) 2 21/32 in, Height (In.) 5 13/64 in, 1/4 in NPT, Operating Temp. (F) -4 Degrees to 140 Degrees , Spring Tension (PSI) 87 psi, For Ball and Roller Bearings In Pumps, Blower/Fans, Conveyors, Electric Motors, Includes Mobil Vacuoline 1409