K&M Locking Nut M6 for 189/50-53

König & Meyer (K&M) is a well-known German company that specializes in the manufacturing of high-quality stands and accessories for musical instruments and professional audio equipment. The company, founded in 1949 by Karl König and Erich Meyer, has a long-standing reputation for producing durable and innovative products that cater to the needs of musicians, audio engineers, and professionals in the music industry. Their products are widely used in studios, concert venues, and homes around the world, making them a prominent name in the world of musical instrument accessories.