Foam tool tray for Item no. 3312: Double ring & combination spanner set | 20 pcs - cold forged, hardened - Ring end 15° angeled - profile: 12-point - 12 x Combination spanner, size 6 - 7 - 8 - 9 - 10 11 - 12 - 13 - 14 - 17 - 19 - 22 mm - 8 x Double ring spanner, deep offset, size 6x7 - 8x9 - 10x11 12x13 - 14x15 - 16x17 - 18x19 - 20x22 mm - suitable for toolboxes Item no. 3312 & 3318 - Surface finish: satin chrome plated - Width: 500 mm - Height: 30 mm - Depth: 195 mm