• Plastic 7.5" x 10.5", 38 Compartment-Red
• Small # Box 9.5" x 6"-Black

ASME Sec. V Stainless Steel

• #5 through #20
• #25 through #50
• #60 through #80 (Carbon Steel Only)

API 1104 Stainless Steel

• #5 through #20
• #25 through #50

ASME Sec. V Aluminum

• #5 through #20
• #25 through #50

ASTM E-747 Wire Penetrameters
304 Stainless Steel:

• 1-A 2" or 3"
• 1-B 2" or 3"
• 1-C 2"
• 1-D 2"

Aluminum:

• 02-A
• 02-B
• 02-C
• 02-D

Copper:

• 4-A
• 4-B
• 4-C
• 4-D