Check the listing for details. RAM-202U-LO11 RAM Quick Release Ball Adapter for Lowrance E.... Color: Black, Condition: New. Listed at 28.94 USD. RAM Quick Release Ball Adapter for Lowrance E... RAM-202U-LO11 Genuine RAM Products! The RAM adapter base includes a 1.5 INCHES diameter rubber ball and inserts directly to the back of Lowrance Elite-5, Elite-5 Ti, Elite-7 Ti/Ti², HOOK-3, HOOK-4, HOOK-5 and MARK-5 Fishfinders. The adapter serves as a quick release mechanism, allowing you to remove or transfer your Fishfinder in seconds.ball size C Size (1.5 INCHES )weight capacity Standard Use: 4 lbsHeavy-Duty Use: 3 lbsmaterials Marine-grade aluminumpackaging type Poly BagWeight 0.2 lb Additional Information This product is not compatible with the standard Lowrance Elite-7. ball size C Size (1.5 INCHES ) weight capacity Standard Use: 4 lbsHeavy-Duty Use: 3 lbs materials Marine-grade aluminum packaging type Poly Bag Weight 0.2 lb