Microcast Spool AMB2540R GMT The MB2540R allows you to choose between centrifugal and magnetic brakes, and you can install both at the same time. Material Spool part: Super duralumin (colored by anodizing) Shaft part: Super duralumin (hard anodized) Compatible Reels ABU Ambassadeur 2500C / 2500CI 2500C IAR / 2500CS Rocket / 2500CDL / 2501C 2600C IAR / 2600C Elite / 2601C IAR / 2601C Elite Also usable on OLD models (reproductions, non-IAR models, etc.) Line Capacity 10lb φ0.26mm 70m 8lb φ0.285mm 60m Microcast Brake AMB1540 For Microcast Spool 1540R/2540R/3540R only Brake body, spacer Set of 4 magnets These are parts to convert ABU Ambassadeur 1500C/2500C/3500C series to magnetic brake specifications. This product is a dedicated brake for Avail spools. Adjust the brake by the number of magnets. Please use it to reduce backlash when casting lightweight lures. Includes body, magnets (φ4×3.5mm) x 4, and spacer. The spacer has slits. It is not cracked. Basic Specifications Material Housing part: Polyacetal resin (white) Built-in metal part: S45C (nickel-plated) Magnet part: Neodymium magnet Weight Body: 3.6g Magnet: 0.33g (per piece) Main Size Body: φ20×14mm Magnet: φ4×3.5mm Maximum number of magnets that can be installed: 6 Compatible Spool Microcast Spool AMB1540R/2540R/3540R only Price negotiations are not accepted.