Do-IT Crescent Sinker Molds Shaped like a crescent moon and designed as an in-line sinker, the Crescent Sinker acts as a keel to prevent rotation and line twists. Optional swivels may be added to each brass wire eye for added performance. We offer 3 different Crescent Sinker Mold models. Please see chart below for more details. Model Item # Insert Description CR-4-AB 1180 Click here: ⇒ #1 Brass Eye Optional: Click here: ⇒ #7 crane swivel Click here: ⇒ #2 B-Chain Makes one each: 1, 1-1/2, 2, 3 (oz) CR-45B 1181 Click here: ⇒ #2 Brass Eye Optional: Click here: ⇒ 1/0 crane swivel Click here: ⇒ #3 B-Chain Makes one each: 4, 5 (oz) CR-6B 1182 Click here: ⇒ #2 Brass Eye Optional: Click here: ⇒ 1/0 crane swivel Click here: ⇒ #3 B-Chain Makes one: 6 (oz) Do-IT Crescent Sinker Molds