Iwata Female to Female 1/4in Fitting 
Logan 324-20 Blades 20 Pk (For use with model 201, 1100) 
Description
Alumicolor Drafting Fan is another convenient all-in-one tool made from aluminum that has all standard Architect, Engineer and Metric scales used in the industry. 8 blades of aluminum sheet, riveted together giving you a compact tool with everything you need!
