A stored data modifier modifies data starting at any arbitrary address on a storage medium that should output a data word with a multi-byte width. The sports stick design allows for decreased flexure, increased rigidity and increased durability, which lend to greater generation of force, accuracy, reliability and longer life expectancy. A seal may be provided for creating a leakproof joint between the cover and a cover receiving surface when the hingedly attached manhole cover is in a closed position. The fabrication time and cost is less.