Low Profile Hacksaw, Includes Unique Arc Shaped Frame, Enables Cutting In Hard To Reach Areas, 4" Throat Depth Cuts Large PVC Pipes, Heavy Duty, Lightweight, Die Cast Aluminum I-Beam Frame Provides Strength & Durability, 45" & 90" Cutting Angles Adds Flexibility, High Tension Knob Makes Blade Tension Adjustment Easy, Ergonomically Designed Handle For Comfortable Use, Patented Design.