£14.99
- Simple to use slide rule
- Calculates the third variable given the other two (distance covered, given speed and elapsed time)
- Outer sleeve manufactured from high impact plastic
- Standard size also available
Pay securely via Stripe
FREE next day UK mainland delivery on all orders placed by 2pm, Monday to Thursday.
You might also like...
Portland Protractor
£12.99 – £17.08 Select options This product has multiple variants. The options may be chosen on the product page
