This is the adapter kit that allows you to mount a C760 Dichroic colorhead or C760 Diffusion lamphouse on an Omega B-66 or B-22 enlarger chassis. May also be used to replace mounting hardware originally supplied with the C700 Dichroic colorhead. Includes adapter bracket, lifting arm, mounting hardware, and wrench. For installation instructions, please refer to the C760 Dichroic lamphouse manual.