Eight-blade knife, supplied with sealing ring It is compatible with the machine that has 2L capacity FOR Hardened Six Mixing and Cutting TWK 767 800 Blades Knife !Item suitable for TWK TM-767 TM-800, 767, 800 new and premium quality Product performance: , convenient and efficient Fixing Plate Inner Diameter: .26mm/1.02in Operation method: twist and tighten Material: Metal colour: silver+black Package Contents: 1 x Blade 1 x Open Tool 1 x Fixing Plate 1 x Gear Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.