Description: Type:Pneumatic Extension Set Quantity:10 Pcs Material:Chrome vanadium steel Colour:Black the inside diameter of: 10 mm/0.39 inch,12 mm/0.47 inch 13 mm/0.51 inch,14 mm/0.55 inch 16 mm/0.59 inch,17 mm/0.67 inch 19 mm/0.75 inches,21 mm/0.83 inches 22 mm/0.86 inch,24 mm/0.94 inch Box size:29 10 4.6cm/11.42 3.94 1.81inch(L W H) Feature: The pneumatic extension sleeve is made of high-quality chrome vanadium steel material, which is tough, hard, wear-resistant, durable, and has a long service life. The pneumatic extension sleeve kit comes with a portable plastic box for easy storage and carrying. The pneumatic extension sleeve with black surface is not easy to fade and has better wear resistance. The pneumatic expansion sleeve kit includes 10 sleeves of different sizes, which can meet different usage conditions. Pneumatic extension sleeve kits are widely used in trucks, cars, vans and other car types, which are practical tools in garages. Package includes: 1 Pneumatic extension slee | VOGREX Impact Socket Set Drive Long Reach Thin Wall 10 Metric Sockets in Black