WattsOSPEPyramat Erosion Mat1992 · PolypropyleneComponent (.1 - off cut): 78 × 110 × 1/2" (198.1 × 279.4 × 1.3 cm)Museum of Modern Art
WattsOSLELandlok Erosion Mat1990 · Polyolefinframed cut off: 79 × 34 × 1/2" (200.7 × 86.4 × 1.3 cm)Museum of Modern Art
WattsOSSFSpacer Fabric for Athletic Shoes1986 · Polypropylene and polyethelene66 x 120 x 1/2" (167.6 x 304.8 x 1.3 cm)Museum of Modern Art
WattsOSWTWastewater Treatment Filter Media1962 · Polypropylene60 × 120 × 1/2" (152.4 × 304.8 × 1.2 cm)Museum of Modern Art