From Wahl Professional's commercial grade line of products, the #3 Guide Comb Attachment is intended for professional use only and is designed to deliver the sharp performance that experts demand. The #3 Guide Comb Attachment Comb Attachment provides a secure fit to most Wahl full size clippers to prevent any accidents or mishaps with slipping attachments. However, you can release them easily and change it out for a perfect fade. Easy, durable, and reliable, you'll need the whole line. Package contains (1) Wahl Professional #3 Guide Comb Attachment. Black in color and provides a 3/8" (10.0mm) length. Fits all Wahl full size clippers blades except for Competition Series blades and 5-in-1 Detachable blades. Made in the U.S.A.