Image 1 of 7 Image 2 of 7 Image 3 of 7 Image 4 of 7 Image 5 of 7 Image 6 of 7 Image 7 of 7 Sisyphean Circle (Twril IV) (T-23-08) $0.00 May 2023. Granite, galvanized and powder coated steel. Dimensions: 42 × 46 × 11 in (107 × 117 × 28 cm). Add To Cart Added! May 2023. Granite, galvanized and powder coated steel. Dimensions: 42 × 46 × 11 in (107 × 117 × 28 cm).