Thread Protector - 1/2 x 28 convert to 5/8 x 24 thread adapter.
Durable Material - This threaded adapter and metal washer is made of aluminum alloy with a uniform black oxide finish. A long service life, you don't need to change it frequently!
Easy to Use - This threaded adapter and metal washer simply connects for effective work, increasing efficiency and saving time and labor. Rotate the adapter clockwise to secure it easily.
Wide Application - Each component is precision machined to exact tolerances for trouble-free performance. Suitable for automotive, industrial, marine, and others.
Product includes - 2 x PCS thread protectors and 2 x PCS crush washers.