PRINCETON CATALYST CONTOUR RIB FOR CLAY (C-63) – Euclids Pottery Store

Ergomnomic Contours. Catalyst contour ribs are made of nylon with minimal flex. 6cm x 8cm (2.5" x 3")

Catalyst ergonomic contour ribs are made of nylon with minimal flex. 2.5 x 3 (6 cm x 8 cm).

At Georgies: Princeton Catalyst-brand Silicone Tools

Euclids. Your complete source for Pottery Supplies & Equipment. – Euclids Pottery Store

Contour Ribs – Euclids Pottery Store

Princeton Catalyst Contour Tools Art Department — Art Department LLC

New Products for Pottery – Euclids Pottery Store

Cornell Journal Architecture

At Georgies: Princeton Catalyst-brand Silicone Tools

Euclids. Your complete source for Pottery Supplies & Equipment. – Euclids Pottery Store

Latitude 38 December 1993 by Latitude 38 Media, LLC - Issuu

New Products for Pottery – Euclids Pottery Store

Part-II - Controller General of Patents Designs and Trademarks