POLYSTYRENE MATERIAL; 8 INCH; 8 LENGTH - DECIMAL; 8 LENGTH - FRACTIONAL; 1 PLUMB(S); 3 VIAL(S); 1 INCLINED VIAL(S); 1 LEVEL(S); STANLEY. BRAND; ANGLE OF INCLINED VIALS 45 DEG; ITEMS/FEATURES TOP READING; LENGTH - DECIMAL - UOM IN