1 Pair Bolt-On to Screw-On 1-3/8” Male Horn Adapters for 1″ Compression Drivers
YOU ARE BUYING 2 ADAPTERS FOR 1" COMPRESSION DRIVERS The MB Acoustics PT-ADAPT-B driver mounting adapter is designed for the most universal applications with elongated holes for spacing from 2.25" through 3". Compared to others that only have a 2.25" or 3" spacing with no in-between size option. Adapter for Bolt-On Driver to Screw-On Horn (1-3/8" 18 TPI) Holes for small 4, 3 and 2 bolt mounting configurationsMaterial: High Tensil Strength ABS PlasticDimensions: 3.75" diameter x 7/8" depth (94mm x 22mm)Thread Diameter: 1 3/8" - 34.9mmBolt Spacing: 2.25" for 3-bolt Compression Drivers through 3" for 2-bolt and small 4-bolt Compression DriversMake sure to use washers or (headed compression limiters) to maintain the integrity of the ABS material.