Estes 1504 1/2A3-4T Mini Model Rocket Engines, 4 Count – 13mm with Starters & PlugsPLEASE NOTE: These are mini (13mm diameter) engines that will only fit certain model rockets. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. Estes 1 2A3 4T engine pack includes 4 mini engines, 4 starters, and 4 starter plugs The 1 2A3 4T are made to fit smaller rockets, but they will pack a punch! Recommended for use with the Gnome, Star Hopper, or other compatible

Polarity and Ringing/AC Volts

Blue / Green / White: 3

The wire is tinned copper and has a 1

It has 630 tie-point IC-circuit area plus four 50 tie-point power rails

42 Weight (Gram) 11

30 Watt CE Listed soldering iron with fine tip and 4

● Autoranging

and Cosmetic Act (FD&C Act) - All Emerald disposable examination gloves meet FDA 510(k) standards as Class 1 Medical Devices

Recommended calibration interval period is 1year

Graduated Bomex Beaker Set of 5

and upgrade computers

Range Resolution Accuracy Test Frequency 200pF 0