Estes 1507 A3-4T Mini Model Rocket Engines, 4 Count – 13mm Single-Stage with Starters & Plugs Disposable 8 oz soup containers

Disposable 8 oz soup containers with vent hole lids

Data Hold: This function can be used to freeze the current display value

1mV/1mV/10mV/100mV

Crossfire ISX : Includes Porta-Pad II and Electron Beam Launch Controller

This item is Jorgensen 33436 ISD-3 36-Inch One-Handed Clamp

Estes 1507 A3-4T Mini Model Rocket Engines, 4 Count – 13mm Single-Stage with Starters & Plugs Disposable 8 oz soup containersPLEASE 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 A3 4T engine pack includes 4 mini engines, 4 starters, and 4 starter plugs The A3 4T is a single stage mini engine designed for flights in lightweight rockets Recommended for use with the Mini Mean Machine, Mini Honest