Tongueclamp, two stainless steel bars with clamping screws by Masters in Steel
Tongue clamp adjused by two screws.
This tongue clamp can be adjusted very fine by two knurled wheel screws.
It is in both parts equipped with special designed groves to avoid sliding-off from the splippery tongue.
Can be used as a clamp in many ways on other places on the body.
Made from surgical steel.