The Holt "Dynamic" stainless steel series is packed with features: perforated stainless steel cheeks, a large axle allowing for a soft shackle, ball bearings... all available in two diameters: 20 or 30mm (depending on stock). The 20mm version is used on Laser downhauls!
A high-performance, robust and lightweight single pulley!
| Diameter | Max Line | Payload | Breakdown Load |
| ø20mm | 6mm | 125kg | 750kg |
| ø30mm | 8mm | 170kg | 900kg |