Rapidesign R-52 Dimensioning and Tolerancing drawing template conforms to ASME Y14.5M-1982 and ISO/R1101 specifications. Vertical letters and numbers in 1/8" (3.5mm) size. Includes arrowhead, delta, balloon and finishing symbols. Flexible green transparent plastic, approx. size: 7" x 2.75" x .030". Rapidesign drafting templates are made in the USA.