42009312001 NNTN4990A Motorola OEM RSM Replacement Belt Clip with D Ring
Belt Clip with D-Ring for Wireless Remote Speaker Microphone (WRSM)
D-ring swivel clip rotates 360 degrees, offering the user additional flexibility to clip microphone on or attach it to gear.
A spare RSM belt clip is important for spare RSM batteries because is not only constantly switching the belt clip a pain, but by doing so you can wear the attachment point on the battery and potentially destroy the more expensive battery.
The individual part number 42009312001 is not sold separately by Motorola.
The NNTN4990A part number is for a pack quantity of twelve (12) belt clips and lists for $156.