Opacity Cards Material: Clearcoated Size: 5

Any portion of this length can be placed under the pencil

Dimensiones: Longitud 6

Diameter: 105 mm

(H) 20 - 115 µm / 0

Kit de abrasión por frotamiento de dedo cuadrado de 10 mm (opción B) Mek Rub Opacity Cards Material: Clearcoated Size:DESCRIPTION DATA SHEET ACCESSORIES AND The abrasion kit includes 10mm square finger attachment, 150mm aluminum knurled shaft, special weight holder and 4 weights of 15g each. The 10mm square finger attachment provides a 10mm x 10mm square contact area with a durable rubber pad and is typically used with steel wool for abrasion testing . Download Here Accessories