Features: This durable tweeter horn adapter is made of high-quality ABS material, sturdy, durable, and designed for a long service life. The universal treble head adapter features extended hole designs for enhanced usability and broad compatibility. Built to be reliable and resistant to damage under normal use. The tweeter drive head is professionally manufactured with stable performance and high reliability. Ideal for connecting treble drivers to horns in stage speaker systems. Specifications: Material: ABS Color: Black 38mm to 26mm Horn Converter Maximum Screw Hole Distance: Approx. 100mm / 3.94in 38mm to 26mm Horn Converter Diameter: Approx. 120mm / 4.72in 38mm to 26mm Horn Throat Orifice Maximum Screw Hole Distance: Approx. 100mm / 3.94in 38mm to 26mm Horn Throat Orifice Diameter: Approx. 115mm / 4.53in 50mm to 26mm Horn Throat Orifice Maximum Screw Hole Distance: Approx. 100mm / 3.94in 50mm to 26mm Horn Throat Orifice Diameter: Approx. 115mm / 4.53in Option Type: 38mm to 26mm Horn Converter Connector; 38mm to 26mm Horn Throat Orifice; 50mm to 26mm Horn Throat Orifice Note: Please allow 1-2cm measurement deviation due to manual measurement. Due to differences in monitor displays, the actual product color may vary slightly from images shown. Package Includes: 1 x Tweeter Horn Converter for Head When purchasing, please carefully review the product dimensions to ensure compatibility with your setup. Detailed product information, including features and specifications, is provided in the title and description. We aim for complete customer satisfaction. If you have any questions, feel free to reach out for assistance. Thank you for choosing this product. We hope it meets your expectations.