Today we introduce to your attention the Master Li cross “British” clamp its  a kind of clamp with movable screws at both ends that can be clamped in random jobs. It is assembled with clips of other styles and fixed to an iron frame. The clamp is the most commonly used clamp. When the two ends are tightened, the total length is 8.7 cm and the width of the two holes is 1.5 cm.