Compact size and lightweight

K03 Expert Stone Holder is a standard abrasive holder for all K03 series except K03 PRO

It is suitable for dining and filet knives with a narrow spine

Why they are not available on the web site of Dan's Whetstones

Gritomatic Silicon Carbide 600

hapstone rs black plus knife sharpener bestseller Compact size and lightweight[BLACK] is a family of extended custom kits with the most useful and the most practical components. Hapstone RS [BLACK] features four angled clamps that can be turned inward (for small knives) or outward (for long knives). [BLACK] Plus kit is packed in soft case. 4x Angled Clamps Thickness Compensator Spring Assisted Stopper Digital Angle Gauge (battery not included) 3 mm and 4 mm Hex Screwdrivers Soft Case Waterproof Grand Logarithmic Grit Chart King