Compx/National Latch Plate 
 Single point tongue steel non-locking cam latch plate for use with used with CompX National locking and non-locking handles. 
Handle spindles accept both latch plate and tongue
 Zinc plated
Latch Plate Specifications
 Material: Steel
 Finish: Steel
 Length:1/2 in. 
 Height: 1-7/8 in.
 Catch/Latch Width: 5/8 in.
 Mounting Hole Diameter: 5/16 in.