Product Name: Drail Box link 1/2+3/8+1/4 from Total Name in English: Total Tac273651 Societ AdAptor 1/2+3/8+1/4 Country of origin: China manufacture To ensure long -term use. It is commonly used in public maintenance, repair of cars and various handicrafts. It helps to save time and effort in the maintenance and repair process, and to transfer the size of the clamp easily.