2254-1-7 Sendure Oil Cooler replacement 3" x 12" Class II High Pressure Cooler made of 90/10 Cupro Nickel tubes, 375 PSIG oil side. 3" diameter 12" bundle 1" oil connections 2" NPT connections for water. Hi Pressure 375psi with 2 Zincs & drain. Bundle is Copper Nickel
