Pair Antique English Sheffield Silver-Plated Convertible Candelabra, Circa 1870.

Pair antique English Sheffield silver-plated convertible candelabra, circa 1870.
Per the last 3 photos, these pieces convert from triple cup candelabra to single cup candlesticks.
Height: 21 1/4 inches
Width: 18 3/4 inches
Depth: 5 1/2 inches