Phillips MS - 70N neoprene Multi Stopper Plug Tools (Note: The BlueBird kilns are

(Note: The BlueBird kilns are fired at the Paragon factory before the outside metal is painted

each ring fitting perfectly inside the next

This dichro is pink transmitted and teal reflected

This kind of tempering allows the jack blades to tolerate constant exposure to heat and direct flame as required for this kind of tool

At the same time

Phillips MS - 70N neoprene Multi Stopper Plug Tools (Note: The BlueBird kilns arePhillips multi stoppers are manufactured of green neoprene. The rings are cut from the same stopper, each ring fitting perfectly inside the next. This allows for vacuum tight fit for all openings within stopper size range. Ideally suited for glass working operations and chemistry labs. Multi stoppers made of red silicone rubber are suitable for higher temperature applications with a serviceable temperature range from 100F to +450F. These stoppers are