Description This electric sleeve is manufactured with premium and safe -MO material for durable and lasting use. Compact size, light weight makes it very easy and handy to operate. It comes with sturdy and high toughness characteristics, which can meet your various needs. Selected excellent material, which has longer service life. Features - Color: Black. - Material: -MO. - Size(20mm): 3.00X2.80X2.80cm/ 1.18X1.10X1.10inch. - Size(21mm): 3.00X3.00X2.10cm/ 1.18X1.18X0.83inch. - Size(22mm): 3.10X3.00X2.10cm/ 1.22X1.18X0.83inch. - Size(24mm): 3.20X3.00X2.10cm/ 1.26X1.18X0.83inch. - Constructed with premium quality -MO materials for prime reliability and strength. - This socket sleeve is an important accessory in your tool box for quick repairing. - Features high toughness, it has practical value, high hardness, firm and strong design. - Each sleeve of the product has a pin hole, which can be fixed with aprons and pin, which is more stable. - Excellent performance, exquisite details, high-quality material, professional manufacturing. Constructed with premium quality -MO materials for prime reliability and strength. This socket sleeve is an important accessory in your tool box for quick repairing. Features high toughness, it has practical value, high hardness, firm and strong design. Each sleeve of the product has a pin hole, which can be fixed with aprons and pin, which is more stable. Excellent performance, exquisite details, high-quality material, professional manufacturing.