Image 1 of 2 Image 2 of 2 D.T.'S I (Diagonal Tendencies) $0.00 sold out December 1984. Granite, steel. Dimensions: 8 × 6 × 4.5 in (20 × 15 × 11 cm). Sold Out Added! December 1984. Granite, steel. Dimensions: 8 × 6 × 4.5 in (20 × 15 × 11 cm).