Estes 1602PK3 B4-4 Model Rocket Engines, 3 Packs – 9 Engines Total with Starters & Plugs KIT INCLUDES:

KIT INCLUDES:

75O-50O Adapter (AD-75-50OHM): Used to connect the measured system and the spectrum analyzer when the output impedance of the measured system is 75O

the locking clasp will protect the blades from damage while also making them safe to store or take without injury

74 series:

Watch Case Knife

Estes 1602PK3 B4-4 Model Rocket Engines, 3 Packs – 9 Engines Total with Starters & Plugs KIT INCLUDES:PLEASE 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,