Leather grips are designed to fit the slide handles of all Conn 8H and 88H series instruments, as well as those by Rath (except those whose slides have been widened), regardless of valve or wrap. Also fits other makes and models with dimensions similar to Conn and Rath - see below for measurements. Sold as a set of two pieces only. General dimensions: • Left Handle length: 2-11/16 inches (6.8 cm) • Left Tube Circumference: 3 inches (7.6 cm) • Right Handle Length: 2-7/8 inches (7.3 cm) • Right Tube Circumference: 2-5/16 inches (5.9 cm)