Marshalltown 4 in. W Stainless Steel Smooth Trowel Linford Easy Hardwired Install: Includes hardware Item Weight:.625 Easy Hardwired Install: Includes hardware for straightforward wall mount setup Fully Reversible Design: Installs on right or left handed doors Specification Details Blade Width 4 inch Blade Material Stainless Steel Handle Material DuraSoft Type Smooth Corner Trowel Blade Angle 103° (flexes to form 90° corner) Construction One piece flexible stainless steel blade with aluminum mounting Number in Package 1 Package Height 8 A: It’s a smooth corner trowel set at a 103° blade angle that flexes to finish 90° inside corners