Plastec SC17SL Saucer Caddy Slate 17-Inches (SC17SL). The Saucer Caddy is a deluxe steel caddy with a custom fitted designer saucer that snaps securely into the caddy with water wells to catch excess water. For added balance and strength there are four casters firmly welded to the caddy. Dimensions: 17L x 3W x17H in Materials: steel/plastic.