3 Series Gas Lens Silica-Nitride Super Cups plug 4″ Silicone Pipe Plug –

4″ Silicone Pipe Plug – Blue x 2

2mm) plate with supplied tips

Dimension:  4

Replacement CGA-580 to 1/4" nipple

3 Series Gas Lens Silica-Nitride Super Cups plug 4″ Silicone Pipe Plug –CK Worldwide 3 Series Large Diamater Gas Lens Silica Nitride Super Cups 5% Discount added at checkout for orders of 10+ Cups Silica nitride ceramic cups are designed to run up to 40% cooler than standard alumina ceramic cups. Oven curing in a pure nitrogen environment creates a much denser grain structure. Silica Nitride Super Cups eliminate the potential for thermal shock which can result in standard cups cracking, splitting and melting when exposed