Estes 1602PK3 B4-4 Model Rocket Engines, 3 Packs – 9 Engines Total with Starters & PlugsPLEASE NOTE: These are 18mm diameter engines. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. 3 Packs of Estes B4 4 engines total of 9 engines (each pack includes 3 engines, 4 starters, and 4 starter plugs) The B4 4 is a single stage engine designed for model rocket flights weighing less than 3. 5 ounces, including the engine Recommended for use with the Baby Bertha,

008 Ω for 2 A

Includes meter

approximately 0

Hi power heater allows rapid heat up and recovery for lead free soldering

125" tall in a white color with a glossy finish

minimum detectable pulse width: 10 nanosecond

This shield features DFRobot's special coded pin header

then discharges the connected capacitor

providing maximum strength and durability

and Solar Flare

ACV: 0--400mV(±1

Red plastic-coated cushion grip provides maximum leverage