2 PCS 20MM MINI PRISM ADAPTER 1/4"X20 MALE THREAD TO 5/8"X11 FEMALE THREAD
Quantity: 2 pcs
Material: Aluminum
One is 1/4x20 male thread
Use to mini prism (GMP111 or GMP111-0 type)
Another side is 5/8x11 female thread.
Use to some normal prism pole have 5/8x11 male thread.
Then you can use GMP111 to 5/8x11 male thread.The screw also can used to M6