Quest Q-jet

AeroTech HDK-23 RMS-29/40-120 Hobby Delay Kit (3-Pack) - 43523

AeroTech HDK-23 RMS-29/40-120 Hobby Delay Kit (3-Pack) - 43523 - Main image
$8.74 $12.49 In stock

The AeroTech HDK-23 is for use with F22-7J (62207) motors. The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable.

This AeroTech kit is U.S. mailable with no hazmat fee! The sale of this high power motor to persons under 18 years of age is currently prohibited by federal law. Orders containing this item will not be shipped until proof of age (such as a copy of a driver's license) is received.

Certified by the Tripoli Rocketry Association (TRA), the National Association of Rocketry (NAR) and the Canadian Association of Rocketry (CAR).

  • Specifications:

    Motor Diameter: 1.125 inches (29mm)

    Hardware Required: RMS-29/40-120

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.2 / 5 · 5 reviews)

Violet E. ★★★★★

Finally got the right delay for my F22-7J motors without having to order three separate packs. The spacers and extra O-rings make it easy to adjust the timing, and I appreciate having the insulators included so I don't have to hunt parts. Built my first one last night, and the fit was spot-on for th

Kevin ★★★★☆

Wasn't sure about buying three at once, but the spacers make swapping delays between flights quick. Everything I needed for the F22-7J was in the bag, though I wish the o-rings came in a couple extra sizes.

Abigail Y. ★★★★☆

The kit includes the delay insulators and O-rings, so I didn't have to dig through my range box mid-launch. Timings ran a touch long on my last two F22-7J flights. Still handy having three in the pack.