Glass BHO Extraction Tube (14 Gram)
These are the highest quality  essential oil extractor's available. They are made from high-quality glass by scientific glassblowers. They are made to fit perfectly, no adapters needed, simply insert nozzle. Don't compromise your health! Using plastic or metal extractors can leave hazardous by-products in your concentrate. Mill-scale and PVC contain cancer-causing substances. These are 100% safe against all chemical deterioration.