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7 in 1 Mold Frame

Each 7 in 1 frame set consists of three individual mold frames which can be used alone or in combination to make mold frames in any one of the following thicknesses: 1/2", 5/8", 3/4", 1-1/8", 1-1/4", 1-3/8", and 1-7/8". Screws are provided to accommodate any thickness and are recessed into the frame to allow the use of vulcanizing plates. Constructed of high-grade aluminum. Inside dimensions are 1-7/8" x 2-7/8" (48 mm x 73 mm).