Found printed in white on face of red extraction handle
overall: 1/2 in x 2 1/2 in x 5 1/2 in
This R602 module has a green plastic board with a red plastic extraction handle. The handle is held in place with two rivets, between the rivets on the component side is one inspection stamp. "PULSE RMP R602 K" is printed on the solder side parallel to the left edge.