Fig 1: Wall & snap on Lid
Wall:
Width = 0.500 inches
Length = 0.600 inches
Height = 0.125 inches
Lid:
Width = 0.517 inches
Length = 0.617 inches
Height = 0.107 inches
Material: 0.008 inch Brass Nickel plated
 
Note: - Parts plated after cutting
  - Holes in lid are 0.030 Dia. with 0.017 space.