Spec-Caps Cups, Preflared, 31 mm; 1,000/PK

Aid in the production of pressed powder sample disks for XRF, OES, and other analytical techniques|Reinforces sample disks to resist chipping and breaking|Makes sample disks easier to remove from the pellet die|Minimizes contamination during sample handling|Protects the bore of the pellet die from abrasive samples|Preflared for a snug fit in the 31 mm evacuable pellet die set 04576-20|Produce 31 mm dia x 5 mm H pellets|Pack of 1,000 cups|Shallow, thin-walled aluminum cups form the bottom and sides of the finished pellet to help reinforce XRF pellets. |These aluminum cups with unpainted surface come preflared for a snug fit in the pellet die. Cups may be substituted for the 30 mm cups 04576-17 or 04577-42 in all applications where flaring is recommended.