Signature Series™ Tub Insert Signature Series™ Tub Insert IMS-1423 247.65mm x 273.05mm x 26.194mm 10 compartments for easy organization of tub materials and sits on the rim of the tub, allowing for storage underneath. 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.