ORIGINAL INSERT

Designed for use in any thickness flooring of any material. Same size as the metal register it replaces, and overlaps the opening with a 1/4" thick, 3/4" wide self-rimming lip. Specify the exact size of the duct opening. The Insert Model replaces any metal register.

ORDER SIZE	FREE AREA	OVERALL DIMENSIONS
(Duct Opening Inches)	(Square Inches)	Size
2-1/4 x 10	6-3/4	3-11/16 x 11-7/16
2-1/4 x 12	6-3/4	3-11/16 x 13-7/16
2-1/4 x 14	8-7/16	3-11/16 x 15-7/16
4 x 10	13-3/4	5-7/16 x 11-7/16
4 x 12	13-3/4	5-7/16 x 13-7/16
4 x 14	17-3/16	5-7/16 x 15-7/16
6 x 10	21-3/4	7-7/16 x 11-7/16
6 x 12	21-3/4	7-7/16 x 13-7/16
6 x 14	27-3/16	7-7/16 x 15-7/16