Extension Bases - Optional accessory for Depth Gage

• Attaches to the base (reference face) plate of a depth gage to extend its span.
• Refer to the illustrations at left for attachment details.
• Extension base is three times the length of the base for models of less than 300mm range.
• These extension bases cannot be attached to 0-600mm, 0-1000mm, 0-24” and 0-40” range models.