Cardboard Tube Fin Guide

Name: HPR Tools Cardboard Tube Fin Guide - Cardboard Tube Fin Guide
Brand: HPR Tools
SKU: 47828702101731
Price: 20.0 USD
Availability: InStock
Rating: 5 (4 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$20.00

Quantity

Color

Black

Quantity

3D printed snap-together fin guide to fit cardboard airframe rockets
Fin holder depth is 5"
Printed in PETG for strength, the color is random
Will fit tubes ±1mm
Total height is 25mm
Measured diameters are as follows:
2.2"CB - 57.4mm
3"CB - 78.6mm
4"CB - 101.5mm

5.5"CB - 140.5mm

5.0

4 ratings

very nice and fits well. highly recommended seller.

Steve · September 26, 2026

Absolutely fantastic fin alignment guides very nicely made fast shipping and worked great. Will definitely buy from again highly recommend.

Joe · May 12, 2026

Exceptional! Worked extremely well!

Earl · February 17, 2026

HPR Tools

4.9 (14)

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