Bosch OSL214K Starlock Caulk Knife Blade, Steel, 2-1/4" Spring Moisture Resistant: Yes

Moisture Resistant: Yes

Easiest installation of a fill valve

Weight is 45 Lbs

residential

It's sliding head design is threaded to accommodate the screw with large easy grip handle and swivel pad

Bosch OSL214K Starlock Caulk Knife Blade, Steel, 2-1/4" Spring Moisture Resistant: YesHighlights: Blade Thickness 0. 125" Blade Width 2. 25" Blade Length 4. 0" High carbon steel edge for removing tough sealants Tapered design is perfect for tight spaces Color coded interface and laser etched blade to quickly identify the right blade Starlock interface for professional performance, also works with OIS compatible tools including Bosch, Fein, Milwaukee, Makita, Rigid, others Precision Swiss made blade