SF-140 Phone/Tablet LCD Screen Repair 4pcs Adjustable Clamps, Used For Screen Fastening Clip Fixture High Strength Aluminum Alloy Phone/Tablet Screen Repair Tool. 1、4 PCS SET: The set contains 4 pcs phone repair clamps, used to fix your mobile phone when repair or change screen. 2、HEIGHT ADJUSTABLE: The fastening clamp can be adjusted up and down to ensure the best fit to your phone screen. 3、ALUMINUM ALLOY MATERIAL: These repair clamps are made from aluminum alloy, with high strength and great stability. 4、WIDELY USE: The clamp set can be used for screen replacement of most of mobile phones, laptops, tablets, etc. 5、EASY CARRYING: Compact in size and light in weight, these phone screen fastening clip fixtures are convenient for carrying around.