Switchcraft S3FM XLF-XLM Unwired feed-Thru Audio Adapter

Unwired male-female connector conversion has male Q-G r insert at one end and corresponding female Q-G insert at the other. The tube is designed to accept internally connected transformer, attenuator, or other circuitry to be wired inline with microphone input. Includes 1.50 inch (38.1 mm) long x .594 inch (15.08 mm) diameter of usable internal volume.