- Sturdy 4 1/2" frame depth.
- 1" wide integral nailing fin with 1 3/8" fin setback.
- Adjustable dual tandem rollers on a stainless steel track for years of trouble-free operation.
- Integral full-length interlock enhances strength and security while reducing air infiltration.
- Steel reinforced meeting rail and sash for strength and durability.
- Available in white, almond, or white interior with bronze exterior.
- Available with keyed handle lock and/or foot lock options.
- Three panel configurations also available on 9' units.