Reporting question for Reverb Tank - Mod® 8EB1C1B, Short Decay, 3-Spring

Product:
Reverb Tank - Mod® 8EB1C1B, Short Decay, 3-Spring

Question:
I am needing a reverb tank for a Princeton Reverb II. The old one had 3 springs but I do not know what the input and output ohms are. Can you help me with this?