Paint Mixing Stick Aluminium Measuring Stick 4:1 & 2:1 Ratio 1x Stick 1 x Aluminium paint measuring mixing stick. This has ratio 4:1 printed on one side and 2:1 on the other both with 10 - 20 -30 % ratio for reducer to assure accurate measurements on paints clear coats and primers. The stick is 370mm x 32mm  If ordered before 2pm Monday to Friday we usually dispatch same day.