ARS makes their Heavy-Duty Pruners to last. They make the blades using a high-carbon steel with a hard chrome plating. These blades stay sharp longer and resist both rust and sap! These pruners feature ARS? unique squeeze-action latch. This latch opens with a simple squeeze of the handles, allowing for easy one-handed use. ARS equips this pruner with a solid cast aluminum handle. This handle rotates reducing the stress on your hand and wrist! They coat the handle with a smooth plastic to provide a better grip. Is your blade dull, chipped, or warped? No problem! Replace it with a full replacement blade set.. See below for size options.