Features:

* NEW Battery Screw On Cap Cup Back Covers For SLX2 SLX24 PGX2 PGX24 SLX24 PG58 BETA58 Wireless Microphones;

* Screw-on Battery Cup for PGX24 SLX24 PG58 BETA58 handheld Transmitters;

* Length of the cover is 78.38mm, Inside diameter of the hole is 31.6mm, outside diameter of the hole is 35.97mm (Just for reference )