Tappo di trabocco in rame boccola femmina fusione 2 pollici distillazione colonna piastra bolla

2" (OD51mm ) Copper Bubble Plate, Copper Overflow Cap For Bubble Plate Of 2" Distillation Column. 304 Stainless Steel Guide Trough---1pcs. Copper Bubble Long Cap---1pcs. Copper Bubble Plate---1pcs. This is great!

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