Interchangeable Input Bushing. Spring-loaded Screw Spindle Pressure Adjuster. Twin Cable Feed Rollers. Scrapers for Cleaning Feed Rollers. Replaceable Cutting Knife (Easy Access). Hand Wheel Adjuster For Knife. Removable Safety Guard Over Rollers & Cutting Knife. Machine is Capable of Stripping Plastic, Rubber, Lead & Some Iron Armoured Cables. Complete With Forward & Reverse-Off Switch