The JL Audio ETXv3 Swivel Mount â 2.500" (M-SWMCPv3-2.500) is designed to securely attach JL Audio ETXv2 and ETXv3 enclosures to 2.500-inch horizontal pipes. With 334° of swivel capability 205.5° clockwise and 128.5° counter-clockwise this mount allows for precise speaker positioning and optimal audio performance. Note: Swivel mounting fixtures are designed to orient and install an enclosure in its final position. They are not intended to be rotated repeatedly. Damages due to repeated rotation are not covered under warranty.• Fits 2.500" diameter horizontal pipe• Compatible with JL Audio ETXv2 and ETXv3 speaker enclosures• Offers 334° total swivel for flexible alignment | JL Audio ETXv3 Enclosed Speaker System Swivel Mount f/ Pipe Mounting 2.500