Model 5481 is a full leather case. Comes with an adjustable hook and loop lined top strap. Model 5481RC has same strap, but uses D-rings to mate with firefighter's radio strap. Model 5481RC-E comes with D-rings and an adjustable elastic top strap with snap. Holds Motorola HT90, MTX 900 Measurements Interior Width : 2.9" Interior Depth (Front to Back) : 1.4" Front Height : 4" Back Height : 6"