En coffret plastique, 15 pièces, composition: 12 douilles, 12 pans no. 50: 10; 13; 16; 17; 18; 19; 21; 22; 24; 27; 30; 32 mm; 1 cliquet no. 512; 2 rallonges no. 509/5 (130 mm), no. 509/10 (255 mm).