LOCKING FUNCTION - With its two tightening knobs to secure. This lockable contour copier holds the true-to-original contour in place without shifting or warping. allows the gauge to be moved and the shape traced easily on any surface SAVE TIME FOR CUTTING - This profile copier can easily and quickly copy complex shapes and irregular profiles to reproduce an accurate cutting template on tiles. parquet floors. laminate floors. rugs. carpets. linos...no more waste of materials LARGE SIZE FOR WIDE APPLICATION - With its length of 346 mm and width of 130 mm. this contour duplicating gauge ensures perfect application at the corners. frames. moldings. heating pipes. door frames. ideal for SIMPLE dimension tracing and verification. PRECISE AND CONVENIENT - Copies the perfect shape in 3 simple pressing steps. lock and trace. its thin 2 mm lamellae ensure the precision of the measurements. The two graduations in centimeter and inch are practical for all do-it-yourselfers and professionals in carpentry work. model and bodywork DURABLE QUALITY WITH GUARANTEE - Sturdy and durable ABS plastic design. slats of this shape copier will not rust or warp over time.