Estes 1593 1/2A6-2 Model Rocket Engine Pack – 3 Engines with Starters & Plugs A 9V battery is required

A 9V battery is required for operation

switch dies

Dual display simultaneously displays value and deviation from selected tolerance

The removable top tray has adjustable dividers for small organization and the larger lower one is for your larger items

ATTENTION: Requires Estes E Launch Controller and E Launch Pad - Sold Separately

Estes 1593 1/2A6-2 Model Rocket Engine Pack – 3 Engines with Starters & Plugs A 9V battery is requiredPLEASE 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. Estes 1 2A6 2 engine pack includes 3 engines, 4 starters, and 4 starter plugs The 1 2A6 2 is a single stage engine designed for flights in rockets weighing less than 2 ounces, including the engine Recommended for use with the Wizard, Alpha III, or other compatible rocket kits