Stick is 8 1/4 inches tall. The Imperial # 1440 is listed as 8 1/2" high (GCB2, p. 223) and was reissued ca. 1969 from a Cambridge mold (GCB1, p. 57) and later issued yet again by Indiana as # 1517 (GCB2, p. 264).
"GCB" is Glass Candlestick Book, a 3 volume set by Tom Felt and Elaine & Rich Stoer.