Greenlee Electric PVC Heater/Benders Make bends, offsets or saddles inPVC fast and easy. Easy to use: wrap blanket around PVC, secure with hook and loop strap; built-in stiffeners help keep the blanket tight to the PVC surface; remove blanket and form bend by hand. Controlled, even heating for uniform bending. Heavy-duty cord and thermostat for long life. Pack of 1