Blades for Automatic Insulation Stripper, Part Type Stripper Replacement Blade, For Use With 16 20 16 SB, 16 20 165 SB, 16 20 28 SB, Compatible with Grainger Part Number 10U104, 10U105, 43XE72, Compatible with Manufacturer Model Number 16 20 16 SB, 16 20 165 SB, 16 20 28 SB, Blade Material Steel, Features Blades are made of Steel, Maximum Wire/Cable Diameter 28 mm, Overall Length 4 1/2 in, 1 Pair