Johnson Rafter 1350mm Silver SKU: 304905 MODEL: JNCS13 Error. try again later You've successfully joined the club $ 26 .47 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Johnsons alloy rafter square has been precision-machined to provide a long-lasting, clear cute measurement for any use. Features and benefits Permanently stamped numbers and millimetre graduations. Aluminium construction with anodized finish. Will not rust or corrode.