This tool not designed to fit behind some backlights.
This tool is 15.25" long and has a 4" De-Hydra crop cut channel blade attached to the tip.
This tool has a DUROMETER RATING OF 90 SHORE A the blades are some of the longest lasting and most durable in the industry. This WASN'T CREATED take the place of the bulldozer it was designed to fill in where the BD lacks. The squeegee blade will definitely outlast the softer one on the BD.
This tool  not  designed to fit behind some backlights.