JATI Umbra 1.5m Small Wooden Patio Parasol with Cover (Blue) - Square, Single-Pulley, 2-Part Pole : Amazon.co.uk: Garden
BOLERO CB516 --- Cream Pulley Parasol 3m Diameter
How to Convert a Crank Umbrella to a Pulley & Pin Umbrella - FiberBuilt Umbrellas & Cushions - YouTube
Monterey Market Umbrella - Pulley Lift - YouTube
Garden Parasol by Nova - Hardwood Wooden Outdoor Patio Umbrella Sun Shade with Single Rope Pulley - 2m 2.5m 3m 3x2m in 5 Colours with 38mm Pole (3m Round - Black) : Amazon.co.uk: Garden
2.5m Wood Pulley Parasol - Light Green
2.5m Wood Pulley Parasol - Green
Parasol 3.5m Oct 48mm shaft, double pulley - Taupe