Armstrong 20-940 3 Piece 1/2-Inch Drive Locking Extension Set by Apex Tool Group

商品説明

Made in the USA - quality and availability;Incorporates a pin on the square drive providing maximum security against accidental disengagement of the socket, safety;Socket is securely locked to the extension and will not disengage until knurled sleeve is pulled, safety and convenience;Manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat for greater strength and durability;Recesses machined into female end is designed for new impact guns