RMS Single Arm Product Specifications Maximum Tank/Trim Thickness: 1-3/8" Dimensions of clamp: 3.5" x 3.25" x 3" Clearance needed above RMS: 13" Related articles RMS: Product Manuals New G5 RMS X-Bracket Design G5 Radion RMS Compatibility Explained Legacy Radion Mounting: Product Manuals Contact Us