SLIK SH-705E quick-release head. This item has been used, so as you can see, there are scratches and dirt, but it functions without any problems. The female screw mount is 1/4 inch (small screw). Please note that it cannot be attached to 3/8 inch (large screw), which is common on large tripods. Height: 90mm Weight: 450g Maximum weight of equipment: within 5kg (Above information from the manufacturer's website) If I am unable to ship immediately due to work or the year-end/New Year holidays, I will contact you each time. Thank you!