FeaturesFast and easy installationNo more set back boxes IN/out BOX™ depth adjusts before or after the wall finish is doneDepth adjustment screw is accessible even after the wall finish is in placeSecure installation mounts to wood or steel studs in new constructionComing pre-set for 1/2 in wall thickness, it is adjustable for walls ranging from 1/4 to 1-1/2 inFA102D low voltage separator for use with multiple gang versionsFA101LP is low profile, designed for new work installations with shallower wall cavitiesIt's perfect for use when the final wall thickness is unknown2 hr fire ratingThe adjustment screw is accessible even when walls are up, ensuring the perfect depth