Coil loop Insert 1)Type: welding 2)Sizes:1/2*4-1/8 3)surface finished: galvnaized and hot dip galvanized Coil loop Insert 1)Type: welding2)Sizes:1/2*4-1/83)surface finished: galvnaized and hot dip galvanized We did this kinds of items for five years. the sizes ,including 1/2*4-1/8,5/8*4-1/8,5/8*6-1/8,3/4*6-1/8,ect. OEM is offered. COIL LOOP INSERT