HFL, EFL and Jumpers HFL (hydraulic flying leads) EFL (electrical flying leads) and other short length jumpers can be offered for subsea and topside. Use with a range of coverings To suit the working location and Diving or ROV handling. Contact us Relatedproducts Terminations Electro‑optical cables Static - Electro-hydraulic control umbilicals Dynamic - Electro-hydraulic control umbilicals