Chroma Scales AD20.5 Red Handle Scales Textured Nylon PA12. 5 knife. Textured nylon PA12 construction. Comes with matching bead with 0.38in hole diameter. Specifications for Chroma Scales AD20.5 Red Handle Scales: Manufacturer: Chroma Scales Color: Red Weight: 0.02 lb Package Contents: Chroma Scales AD20.5 Red Handle Scales Chroma Scales 1005-0013-018-GA: AD20.5 Red Handle Scales Textured Nylon PA12