|Details: Advertising pack for company making metal tubing and fitments for lighting, ventilation systems, etc. Cards have bulges left and right so that they resemble a cross-section of a piece of tubing. Numeral cards each show numbers twice (white on black or white on red) and two pips (red or black on white).
Indices: H, V, B, A.
Size: 67 x 87 mm (at widest point)
52 cards + 2 Jokers + 1 additional card