These good quality 4″ (100mm) professional spring clamps are produced to a higher specification than many available in the U.K. Made from premium thicker steel with heavy duty riveting, firm tension springs, easy grip handles and smooth edges. They have 30mm jaw capacity, and are bright zinc treated for long term protection. These clips have many, many uses, but are perfect for a tight & tidy finish when clipping of drapes to your stall frames & tables. Buy direct and save, you cannot buy these clamps cheaper. Select quantity from the drop down menu.