7-Piece Streamline Caulk Spatula Set Comfortable curved handles Use to create proper concave joint profile & ensure good adhesion to substrates Precision ground for optimum flexibility for perfectly finished joints No plastic components for easy solvent clean-up Premium grade stainless steel, ground and tapered for optimum flex Rounded tips for standard applications. Easy to modify for unique applications Part Blade Length Tip Width 958-3TPS 3″ 3/8″ 958-3S 3″ 5/8″ 958-4S 4″ 3/4″ 958-5S 5″ 7/8″ 958-6S 6″ 1″ 958-8S 8″ 1-1/4″ 958-10S 10″ 1-1/2″.