DescriptionThis item is multifunctional. Strong magnetism,limit adjustable, suitable for drill, screwdriver,batch head and other to transfer. Extend all kinds of screwdriver bits,screwdriver head conversion uses. Limit the screwdriver's position.Features- Color: As shown. - Material: Stainless Steel. - Size: Approx. 6 x 0.6 x 0.6cm. - Strong magnetism,limit adjustable. - Suitable for drill, screwdriver,batch head and other to transfer. - Extend all kinds of screwdriver bits,screwdriver head conversion uses. - Limit the screwdriver's position.