The Fathom ROV Tether (ROV-Ready) (Twisted Pairs - 4) (50 M 164 ft) is a professional-grade, neutrally buoyant tether designed for robust and durable performance in a variety of ROV and subsea applications. This tether features a pre-installed Binder 77 connector and WetLink Penetrator, ensuring seamless integration with the FXTI, Fathom Spool, BlueROV2, and other watertight enclosures. Engineered with water-blocking fibers to prevent leaks, the tether offers a breaking strength of 3-35 lb and is available in diameters of 4mm and 7.6mm, making it slimmer and more manageable than most comparable ROV tethers.
The tether incorporates one or four unshielded twisted pairs (UTP) of 26AWG wire, arranged similarly to Cat5 networking cables to resist cross-talk. Its slim profile significantly reduces drag, making it ideal for deep, high-current, and long-distance dives. The lightweight design, with a hundred-meter tether weighing just 3 lb (1.4 kg), enhances portability and ease of handling. However, the slim version with only two wires is limited to primary communication for the BlueROV2 and is not suitable for applications requiring additional tether pairs.
Constructed with a core of Kevlar strands for strength and Dacron fibers for space filling, both impregnated with water-blocking compounds, the tether is designed to withstand nicks and rips. The high-visibility yellow polyurethane foam jacket provides abrasion resistance and neutral buoyancy. The cables stiffness is balanced to offer flexibility for ROV maneuverability while preventing tangling. This tether is engineered to provide design flexibility and accommodate a wide range of uses.
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.