【DIMENSION】Total length: 1.1" (28 mm), screw length: 0.87" (22 mm), thread size: M8 * 0.87"(22 mm), base diameter: 1.06" (27 mm). One package includes 20 pcs leveling foot. Please measure the size before purchase. 【QUALITY MATERIAL】Our leveling feet are made of high quality metal and plastic, which are wearable and durable and have longer service time. 【APPLICATION】These adjustable leveling legs are used for furniture, chair, table to enhance the height of cabinet. 【MULTI FUNCTION】These leveling legs are non-slip and can help furniture moistureproof and prevent the floor from scratching by tables and chairs. 【AFTER-SALE SERVICE】For any quality problem, you can contact us to request a refund or replacement.