https://www.moonraker.eu/ptp-15-pole-to-pole-clamp-vertical-to-horizontal?___store=english373PTP-15 Pole To Pole Clamp Vertical To Horizontal (1 Bolt)https://www.moonraker.eu/media/catalog/product/A/0/A09-140_large.jpg6.956.95GBPInStock/Antennas/Antennas/Hardware/Clamps/Rotators/Mounting Clamps/Antennas/Hardware/Clamps/Rotators