Vintage Pyrex Cast Iron warmer clock face Roman numeral trivet

Vintage Pyrex Clock face Cast Iron Warmer / Trivet / Warming Stand with Roman Numerals 1960 Vintage 60's Pyrex cast iron candle warmer Marked "36 CW / TRADEMARK / PYREX / MADE I I N USA" on the bottom Very good condition , may have some wax residue 5.75" round x 2.5" tall