Large-Scale Model #30 Jacquette Scaler Large-Scale Model #30 Jacquette Scaler LSM30 Large-scale model of the #30 Jacquette Scaler for educational instruction. (Add the length of entire model) Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.