WOLF-Garten Bypass Lopping Shears, Telescoping 650 – 900mm. The Wolf garten RR900T is lightweight and high strength, it can easily reach branches of up to 1.97" (50mm) in diameter and also permits convenient cutting up of branches on the ground without strenuous stooping. It has a comfortable grip with soft lined handles and a very light feel to its cut. These are a great design and perfect for all those branches that are just out of reach.