These saddles are used on steel tanks. They are 5-1/2″ long, 2″ wide, and 3-5/8″ tall, and hole centers are 4-3/8″.

This saddle is used on plastic plating tanks. They are 5-1/2″ long, 2″ wide, 3-5/8″ tall and holes vary from 3-3/4″ to 4-3/4″.

5-3/4″ long 2″ wide slotted holes 1-3/4″

5-3/4″ long 2″ wide