A purple glass 1 piece juicer. The purple colour is translucent and spiralled. The bowl is embossed on the front and back with "Sunkist". The squarish loop handle has a straight back with a small rounded bottom.

Embossed front and back "Sunkist".
The different handle types is a definite indicator of a different mould. The measurements are also indicative of these differences.
See: More SUNKIST juicers

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1925 Salt Lake City Hardware Co, 1928 Blish, Mize & Silliman Hardware Co., 1930 Union Hardware, 1936 Masback, Pritzlaff Wisconsin, John Pritzlaff Hardware Wisconsin Co, 1932 L. Gould & Co. Chigago