The Inchworm is an EDC (Every Day Carry) tool from TEC Accessories that you keep on your keychain. It’s a 3 inch long 6Al-4V grade titanium rod of 3/16″ diameter with grooves cut at 1/8″, 1/2″ and 1 inch increments with a bead blasted matte finish surface. Having a small ruler always at your fingertips can be really handy. The Inchworm costs $18.00 and is available now from TEC.
Inchworm – A Ruler on your Keychain
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