Do-IT Round Flat Sinker Molds Flat design stays put no matter what rushes by. The sinker is enhanced with a brass eye to reduce line abrasion and make it easy to add a snap or a snap swivel. The brass eyes on these sinkers allow for use with Bottom Dwellers Tackle HD Sinker Slides to prevent line abrasion, allowing you to quickly change weights when needed, and to remove the weights during travel to prevent damage to your fishing rods. We offer two different Flat Round Sinker molds. See chart below for more information. Model Item # Insert Description RF-5-AB 3174 Click here⇓ #1 Brass Eye Makes one each: 1/4, 3/8, 1/2, 3/4, 1(oz) RF-4-LB 3175 Click here⇓ #1 Brass Eye Makes one each: 1-1/4, 1-1/2, 1-3/4, 2(oz) Do-IT Round Flat Sinker Molds