Pure rubber construction ensures durability and consistent sealing for reliable air leak testing
Available in both solid and perforated options to suit different testing needs
Wide diameter and length range accommodates various instrument sizes
Easy to install and remove for convenient use during repairs or maintenance
Summarized by Shop
Our rubber stoppers work great for testing for air leaks in both woodwinds and brass. Made from pure rubber, the stoppers are available either solid or with a hole in the center. Stoppers with a hole are used to plug up the end of the instrument that the technician would put their mouth to.
Small Set Diameter Range: 3/8" (9.5 mm) to 1" (25.4 m
Material
Pure rubber
Set Options
Small (diameter 3/8 in - 1/2 in, length 0.75 in - 1.25 in), Large (diameter 7/8 in - 1-5/8 in, length 1.25 in)