Distance strips - when its too narrow for caliper

Sometimes a space is too narrow to measure its distance with certainty using calipers.

This distance strips are super easy way to fix that;

Description:

Top - end with a hole

Bottom - end with variable thickness;

Designations:

• No ident - 1mm
• Long indent with no holes - 2mm;
• Dot indent next to connection hole =  -0.1 mm; 
• Dot indent at the bottom - next to variable thickness = +0.1mm

Examples:

Two round indents at the bottom  = 0.2 mm

Two round indents at the top = 0.8 mm (1-0.2)

Long indent and three round indents at the bottom = 1.3 mm