These Sidchrome 23 Piece AF Spanner Sets come in a foam tray that suits the (SCMT50208, SCMT50216, SCMT50233) Sidchrome Tool Storages. This set includes Ring, Open & Flare Nut Spanners. This set also features the Torque Plus & Anti Slip Fastening System by Sidchrome for a greater user experience. Full set inclusions are below. - Torque Plus Fastening System - Anti Slip Fastening System - Foam Tray StorageImperialSet Includes13 AF Ring & Open End Spanners1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 16 AF Ring Spanners1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 9/16 x 5/8, 11/16 x 3/4, 13/16 x 7/84 AF Flare Nut Spanners3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 7/8