BANISH 5781 ADAPTER THREAD M13X.75RH 5/8X24. 75RH 5/8X24 - Specifications for BANISH 5781 ADAPTER THREAD M13X.75RH 5/8X24: Manufacturer: Silencer Central Color: Black Finish: Black Oxide Threads per Inch: 5/8x24 BANISH 5781 ADAPTER THREAD M13X.75RH 5/8X24