|Manufacturer||R. C. Musson|
The GSA4N 4" deep nosing is made from the same material as our Grit-Surface Aluminum Nosing. The front edge is 4" deep (inside nose dimension is 3-15/16"). The nose has a 1" wide abrasive finish. Nose lip drops down 1-1/16". The nosing is available in abrasive colors of Black, Brown, Blue, Gray, Green, Red or Yellow. Nosing is available solid (for glue-down applications) or with countersunk holes (for screw down applications) every 12".