Leofoto KeyMod Plates - Arca Black. Specifications for Leofoto GSK-80 KeyMod Plates - Arca: Manufacturer: Leofoto Color: Black Fabric/Material: Aluminum Length: 3.15 in Quantity: 1 Last Chance: Yes Accessory Attachment System: Arca Swiss Features of Leofoto GSK-80 KeyMod Plates - Arca Made to fit KeyMod mounting surfaces Ultra-slim and radiused surface to allows a ''round'' handguard feeling from an Octagonal profile. Package Contents: Leofoto GSK-80 KeyMod Plates - Arca Leofoto GSK-80: GSK-80 KeyMod Plates - Arca Black