Printed in white around the metal enclosure, near the top.
overall: 2 7/8 in x 1 1/8 in x 1 1/8 in
This relay has an octal base and the working parts are in a black meetal can. In addition to the description, type (model), and manufacturer, the following information is printed around the can: "PAT. PENDING," "COIL 2400 OHMS," TENTATIVE CONTACT RATING 110 V DC 1/4AMP. RESISTIVE LOAD."