Description Detailed Specs Downloads Reviews Description HAVIS, COLLAR MOUNT, USE WITH EXISTING 45MM DIA POLES, ROTATES UP TO 330 DEG. Detailed Specs MFG Part Number MM-10-201 Product Type Accessory null null null null null null null null null null Downloads Warranties Warranties Reviews The Havis MM-10-201 is also known as HAV -MM10201 or MM10201