For use with all negative masks and glass inserts size 100 x 72,5 mm (3.9 x 2.9 in.). Suitable for all SYSTEM-V enlargers made from 10/94 on (V series). Adjustable guide pins for film widths 61.5 mm (rollfilm 120), 41 mm (rollfilm 127) and 35 mm film. Four steplessly adjustable masking strips for selecting the desired detail. Two grid pins at standard hole intervals. Dimensions: approx. 142 x 37 x 123 mm (5.6 x 1.4 x 4.8 in.)