The GCS500H Chrome Series Rack is a height adjustable, curved rack with a 46-inch curved cross bar and two cymbal boom arms. Each of the two 14-inch vertical legs has an 18-inch telescoping extender bar with a notched numbering system for precise setups, gig after gig without cutting bars. Use as low profile side rack or a front curved rack over the bass drum. · Uses 14-inch legs combined with 18-inch extender bars utilizing a notched numbering system to customize height · Height range from 21-inch to 35.5-inch · Can be used as a low profile side rack, or front curved rack over the bass drum · No need to cut vertical bars to customize your perfect height · Consists of: (2) GSMP 14-inch vertical legs with 1-1/4-inch RMAA tube end clamps, (2) 18-inch Height Extender bars with notched numbering system, (2) GCSQCLTLA Chrome T Leg Assemblies, (1) 46-inch curved cross bar, (2) GCRA chrome right angle clamps, (2) GCML slip on memory locks, (2) GCRMC multi clamps, (2) GCHML hinged memory locks, (2) 4425B-1 long cymbal boom arms