EFFORTLESS CUTTING ✨ Without exerting more effort, the two-link compound action pulley design increases leverage. The saw and pruning head can be used with individual pole sections or in combination. The dual-link pulley is made of zinc and the blade is made of carbon steel. The Corona Clipper Company TP 4210 DualLink Tree Saw and Pruner is one of the best professional manual pole saws on the market. It features a reliable double-locking system that guarantees that the extended pole won't move, and gives you the ability to regulate the cut direction. The saw head has a low-profile design that makes it simple to move through thick vegetation. The hook is ideal for removing slack branches or limbs. Technical Features: 1. Two 6-foot-tall, highly durable fiberglass poles 2. The compound motion dual-link pulley 3. Cuts through thick branches with a diameter of up to 8 inches. PROS🟢 branch up to 1 inch in diameter The pruning blade is made of heat-treated, PTFE-coated steel The handle has a non-stick coating for longevity. CONS🔴 The cutter blade is not the sharpest