HEAVY-DUTY DIY: A must-have for tasks that require more force or torque, and can be used for driving lag bolts into walls when mounting TVs or undoing nuts on your car. Made from strong chrome vanadium steel and satin chrome plated for extra durability. STORAGE BOX INCLUDED: The set comes with a handy sturdy blow moulded storage box with separate compartments for easy organisation. It also easily fits in toolboxes and is portable, so you can master your DIY tasks anywhere. SET INCLUDES: 1 x ½” drive 72T quick release ratchet, 18 x ½” flank drive sockets (sizes ranging from 8 to 32mm), 1 x 125mm extension bar, 1 x 250mm sliding T-handle extension bar, 2 x ½” drive spark plug sockets (16mm and 21mm AF), and 1 x universal joint. DIY KNOW HOW: At Amtech, we want to improve every home and life by making DIY a doddle for every generation and skill level with tools and expertise that you can rely on.