Variety of sizes for most popular applications Perfect for damaged or lost bleeder screw replacement Manufactured to strict quality standards Contents: (5) 1/4"-28 x .92" (5) 5/16"-24 x 1.01" (5) 3/8"-24 x 1.19" (5) 3/8"-24 x 1.51" (5) 7/16"-20 x 1.28" (5) 7/16"-24 x 1.76" (5) 7/16"-24 Inverted (5) M7 x 1.00-34mm (5) M8 x 1.00-26.4mm (5) M8 x 1.00-37.3mm (5) M8 x 1.25-25.2mm (5) M8 x 1.25-31.6mm (5) M10 x 1.00-27.5mm (5) M10 x 1.00-32.75mm (5) M10 x 1.00-35.2mm (5) M10 x 1.00-36.7mm (5) M10 x 1.25-33.1mm (5) M10 x 1.50-29.3mm