Screen printing Hinge Clamps are fabricated from a heavy-duty zinc alloy. 
They are used for fixing screens when printing. 
They feature a wide-wing thumbscrew for firm fastening the clamp to the frame. 
These clamps also feature positive locking for perfect registration.

Features:
Easy to install and positive locking for perfect registration
A loose pin permits quick screen removal.
Durable and rust-resistant.
Packing: 2pc