Patented quarter-size sleeve system: Allows precise adjustment of the gap between mouthpiece and leadpipe for tailored sound and playability
Multiple size options: Available in sizes 1 (largest gap) to 7 (smallest gap) for fine-tuned customization
Compatible with standard trumpet mouthpieces: Easily converts existing mouthpieces for use with Reeves sleeves
Durable construction: Designed for repeated adjustments and long-lasting performance
Summarized by Shop
Reeves Sleeves allow you to optimize the gap between the end of the mouthpiece and the beginning of the leadpipe. Sleeves are available in quarter-sizes which adjust the gap in increments of 1/64"(.397mm) and range from #1 (largest gap) to #7 (smallest gap). Your mouthpiece must be properly converted to accept Reeves Sleeves for this prod
Compatible Instrument
Trumpet
Gap Adjustment Range
1 (largest) to 7 (smallest)
Step Size
1/64 inch (0.151 in)
Available Sizes
1 (largest), 2, 3, 4, 5, 6, 7 (smallest)
Material
Not specified
Brand
Bob Reeves Brass Mouthpieces, LLC
Summarized by Shop
4.9
20 ratings
5
4
3
2
1
Perfect!
D
David · 14 days ago
Doesn't fit. Needs to be cut with mouthpiece prior to purchasing
Ryan · June 18, 2026
Great product. Bob Reeves response time is stellar, and the people are great!!