Adjustable tree loppers RCVM & 4m telescopic handle ZMV4 starter kit. The Wilkinson Sword gardening tool collection is a totally unique, innovative range of products developed by E. P. Barrus Ltd; a British Company with over 90-years trading experience. Barrus has a strong sales, distribution and engineering focus and is the power behind leading brands in the garden machinery and tools sector, marine, powered products and industrial engine markets.