Welcome to quality with a TYK Industries brand dual head heavy-duty straight tilt lock truck tire air chuck with a female threaded end. The heavy-duty construction makes it ideal for shop use. This air chuck has an internal shut off valve and works up to 180 lbs. of pressure. This is not a hands-free air chuck. The user must apply a minimal amount of pressure to maintain the locking feature. TYK Industries branded products are always durable and dependable.