Ready to measure or calculate? This set of four vintage slide measuring tools are such fun finds for the mathematician or engineer in your life (even if it is you!). They would make great measuring tools, BUT also function as cool industrial farmhouse/industrial décor pieces!

The four are as follows:

#1 & #2 - Vintage ACO Tools/Hardware #80843 plastic calipers. Both made of gray plastic with sliding measuring guides. One is really clean, the other has yellowing of the plastic and is a bit stiffer for sliding. Both have no broken pieces and the original Made in Taiwan labels on the back. Dimensions: 8 1/4" long, 3" wide across caliper end, 5/8" wide for sliding arm.
#3 - ACO Tools thin metal Depth Gauge with pocket clip. Excellent condition. Dimensions: 6 3/8" long, 1" across sliding piece, 1/2" across ruler
#4 - Sterling pocket metric converter with plastic case and instruction sheet. Yellow plastic convertor is in excellent condition. Instructions are complete, and untorn. Have been folded for a long time! Plastic case is slightly brittle. Dimensions: Case - 6 1/2" long, 1 3/4" wide, Unit - 6 1/8" long, 1 1/8" wide

Sold as a set of 4