2 RMS Arms EchoTech Marine 2 RMS Arms are designed to secure and support your lights above your aquarium. These Arms are compatible with rimmed, rimless and eurobraced tanks, holding your Radions approximately 7″ above the glass. Secures and supports your lights above your aquarium Holds the Radions approximately 7″ above your glass Compatible with rimmed, rimless & eurobraced tanks Cost: $25 Free Shipping: We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. Delivery Time: It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. Reviews There are no reviews yet. Be the first to review “Ecotech RMS Arm Kit” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.