Universal Compatibility]The fish detector bracket adopts a flat design with mounting holes and is compatible with models. You can also drill holes according to your own model. It is compatible with for GPSMAP 162/168/175/180/180C/182/185/188/188C/232/238/276CX/580/585Plus/695/4012/721xs/722/742/742 2xs/92 3xsv/1223xsv/ 2208DS, ECHOMAP Plus 72cv/73cv/74cy/75cy/77cv, 5 series/ Plus 5cv/7cv/7sv, HDS 7/9/12/16 Carbon/HDS LIVE 7. [Dual 360 Rotating Ball Mount]Since the dual 360 rotating ball mount is a stand and bracket that rotates 360 degrees, the upper mounting is 6.3 inches wide and the sturdy base stand is 5.9 inches tall, giving you Provides the best viewing angle to meet your fish finding needs. With a base diameter of 2.6 inches and a swivel ball diameter of 1.8 inches, the large and design provides great stability. Colour:Black Material:Stainless steel + nylon Package Contents: 1 set of fish detector bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.