The sleeve,Geevorks 1/2 Inch Drive Hex Impact Socket Set 10-Piece Deep Socket Metric Sizes 10-22mm and 3/8 Inch Adapter CR-V Material with Hard Storage Box 10pcs & 10-22mm with Adapter

Long Service Time -- High strength impact grade CR-V sockets withstand more torque from impact tools and ensure longevity. Premium black oxide finish provides maximum protection from rust and corrosion.
Enhance Stable Design -- Concave 6-point hex socket design grips the flat sides of fasteners, not just the corners, preventing round-off deterioration under high torque and hammering stress when used with impact and electric wrenches against fasteners.
Visible Size Code -- All 1/2-inch deep impact sockets are engraved with size mark for quick identifies drive socket specs and measurements.
Classification Box -- A solid plastic storage box is included for convenient drive socket organize and store, and make socket transport more easy.
Most-Used Size Are Included -- Set include 1/2-inch drive high torque impact sockets (metric): 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 19mm, 22mm, and 3/8-inch socket adapter.

Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.

Specification:
Color: Black
Material: CR-V
Square Socket Size: 1/2in
Socket Adapter: 3/8in
Hex Socket Size (metric): 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 19mm, 22mm
Length: 80mm

Package List:
9 * Deep Impact Socket (1/2in)
1 * 3/8in Socket Adapter
1 * Storage Box