10 Pcs Crowfoot Spanner Set 19 - 46mm (12 Point), 51436 Designed for reaching fasteners in tight spaces where a traditional socket or spanner cannot fit. These 12-point crowfoot wrenches are perfect for use with torque wrenches and extensions. Profile: 12 Points for precise positioning and high torque. Drive Sizes: 3/8", 1/2", and 3/4" square drives. Set Contains: 1x 3/8" Drive: 19mm (12 Pt) 6x 1/2" Drive: 21, 22, 24, 27, 30, 32mm (12 Pt) 3x 3/4" Drive: 36, 41, 46mm (12 Pt) Made in China Package: Code: 506176 International shipment available. Please ask for price.