Grinding container Spex small tungsten carbide lined, puck, dish and lid all made of solid tungsten carbide, dish has reinforcing aluminum band. 3.6 inch diameter x 2.3 inch high, 7.7 lbs, 9.2cm x 5.9cm, 3.5kg, nominal volume 80mL, recommended grinding load 2-20mL, includes puck, dish, and lid, must be used either one or three at a time with 8507R