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The Astro Pneumatic 28mm Drive Exhaust Pipe Stretcher Kit (78835) is a heavy-duty, impact-driven expander tool engineered for professional automotive exhaust work. Designed to fit smaller exhaust piping and create reliable exhaust seals, the kit delivers consistent, controlled expansion across a wide range of pipe diameters. The 28mm drive tool paired with seven interchangeable steel collet sets allows pipes from 1-5/8" to 4-1/4" to be expanded with precision and ease. Built for demanding shop environments, this kit streamlines exhaust pipe fitting tasks and reduces labor time on undercar repairs.
Features
Impact-driven heavy-duty expander for fitting smaller exhaust piping and creating tight exhaust seals
28mm drive tool compatible with all included collet sets for broad application coverage
Expands exhaust pipes from 1-5/8" up to 4-1/4" in diameter
Seven steel collet sets cover a full range of common exhaust pipe sizes
Molded carrying case keeps all components organized and protected during storage and transport
Specifications
Brand: Astro Pneumatic
Part Number: 78835
Drive Size: 28mm
Pipe Expansion Range: 1-5/8" to 4-1/4"
Application: Fitting smaller exhaust piping and making exhaust seals
Weight: 10.44 lbs
Warranty: 1 Year Limited
Country of Origin: China
Includes
1x 28mm Drive Expander Tool
1x Steel Expander Collet, 1-5/8" - 2"
1x Steel Expander Collet, 2" - 2-1/2"
1x Collet, 2-3/8" - 2-3/4"
1x Collet, 2-3/4" - 3-1/8"
1x Collet, 3-1/8" - 3-1/2"
1x Collet, 3-1/2" - 3-7/8"
1x Collet, 3-7/8" - 4-1/4"
1x Molded Carrying Case
We are offering a 30-day money-back guarantee!
If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.
Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.
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Quick shipping and as advertised. Good sales prices too. A+ in my book 👍
best product to clean car interiors.
Lowest price available anywhere for this quality booster pack