Stylish Design: These stainless steel guides with anti-rust black coating ensure long life and a more elegant appearance. Wheel design with open locking ring: good lubricating wheel, allows movement easy while sharpening, same direction, non-slip, smooth and safe; make sure the rollers are not staggered when sharpening and always stay centered. Adjustable Clamping Width: Adjust the clamping width by turning the screw cap. Clamping width range: 1/4"-3.0" / 6-77mm. Planer iron clamping width is 1-3 inch, chisel clamping width is 1/4-2 inch. Easy to use: turn the screw cap counter-clockwise clockwise, clamp the chisel or other knife tools, move the angle up and down to adjust the angle. Then tighten the screw cap clockwise and continue to bring your tools back to life Multi-Purpose Tools: This insert can be used for wood chisels, planers, blades, engravers, carving knives, plane irons and flat chisels. Product Description Top quality and elegant design. 1) Premium Quality: This chisel guide is made of high quality stainless steel. 2) Stylish Design: All of our honey guides coated in anti-rust black paint (except double guide bar and screw cap) ensure longer service life and more elegant appearance. Roller wheel with open locking ring. 1) Good lubricating roller wheel, allows easy movement while sharpening; 2) Open lock ring design. Make sure the rollers are not shifted while sharpening. Always stay centered. Adjustable clamping width. You can adjust the clamping width by turning the screw cap. 1) The clamping width of the plane iron is 1 to 3 inches. 2) The clamping width of the chisel is 1/4" to 2". Easy to use 1) First twist the screw cap counterclockwise, tighten the chisel or other blade tools, and move up and down to adjust the angle. 2) Then tighten the screw cap clockwise. The edge of the blade easily adapts to the whetstone or whetstones. Push the knife back and forth to bring your tools back to life. Product Features and Details: Material: Stainless Steel. Weight: 200 g. Item dimensions (L x W x H): 8.9 x 1.57 x 1.57 cm. Contents: 1 manual of use (English language not guaranteed). Note: Some of the color may be slightly different on the surface during transportation, but it does not affect the use of the honey thread. Thank you for your understanding.