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| HU1310 Penetration Needles and Cones Hardened stainless steel wax penetration needles with tapered point, blunt tip of truncated cone. Ferrule is approx. 3.2 mm dia Wt. 2.5gm
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| | | Standards |  | ASTM D1321
|  | Application |  | Waxes with 250 or more penetration
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