Thank you for viewing. This is a side mount bracket (MB-S) for the Simagic Alpha Evo series. 【Product Features】 Genuine Japanese product High rigidity due to strong steel construction Stable mounting by fixing to the cockpit Compatible with Simagic Alpha Evo series 【Product Condition】 I purchased this new, but I am selling it because the size did not fit. 【Included Items】 Everything shown in the photos. Instant purchase is welcome.