- 41472 is designed with fine gauge Stainless Steel bristles twisted in wire to clean milk powder spray nozzles
- 41265 has plastic block with standard 1/4" threaded nipple and specially designed bristle spacing that allows powder to fall between rows of White Nylon bristles
- 41251, 41272, 41463, and 41271 are made of soft, White Nylon bristles twisted in wire to reach into folds and gently dislodge powder; standard 1/4" threaded nipple
- Base resins used to produce bristles are made of FDA approved materials, excluding 41472
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