Self flanged socket supporting super trim AIR-TITE metal baffle with torsion spring construction, makes installation air-tite regardless of housing used. Prevents airflow between attic and living areas. 7-1/4 in OD, for use with 6 in housings: Halo model numbers (Orgill SKU numbers), H7T (540.1815), H71CT (552.4277), H71CAT (854.3951), H7RT (942.0381) and H7RICT (025.9697). White trim, white baffle, white reflector. Sleeved.