Features: Dive with confidence using our handheld cave diving reel, feature high strength guide line designed for deep sea exploration and precise navigate. Corrosion resistant, includes ergonomic handle for enhances stability and safety during underwater operations. 1.8mm diameter 8 strands nylon rope, tightly woven, resistant to pulling, safe and reliable to use. Equipped with wire circlet, it is easy to lay and retract wires, eliminating the knotting, smooth to use and saves time and effort. The locking screw can control the wire shaft, nonslip, durable, and will not wear down the roller. Specifications: Component: ABS+Aluminum Alloy+Nylon Line Length: 100m, 120m, 160m(optional) Length: approx. 100m/328ft, 120m/393ft, 160m/524ft Size: approx. 14.5x2.5x12.8cm/5.7x0.98x5.03inch (more detail size please refer to pictures) Wire diameter: 1.8mm Package Includes: 1 Roll Handheld Cave Diving Reel note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.