Product Description The Cable Guide for Eyelets by 3min19sec - A practical choice The is a Bowden cable or outer sleeve clamp for frame eyelets. It is used when the frame does not have an eyelet at a certain point because it would be difficult to attach it there. This practical accessory is made of plastic and is attached with screws, with an anchoring hole with a diameter of 5.5 mm. Choose between three versions: the feed-through hole for cables and housing is available in either 5 mm, 6 mm or 12.7 mm diameter.