Based on this product's specifications, here are some alternatives and similar models
3‑Pole Male XLR Cable Connector EQUIP 147930, Black, 3‑pin, 19×19 mm, 28.8 g
Summary description:
EQUIP 3‑Pole male XLR cable connector (model 147930) in black. Compact 3‑pin male connector designed for audio signal connections. Dimensions 19×19 mm and weight 28.8 g make it suitable for cable terminations in stage, studio or AV installations. Supplied as a single piece; compliant with CE and RoHS standards. Origin: China.