Tubing adaptor kit from Shrewd. Key features: For use with fibres sizes 0.29 and below. Allows for increased length of fibre and a brighter pin. . Suitable for all Shrewd scopes with 8-32 hole. Can be used in conjunction with light kit. Kit includes: 8-32 brass bushing, plastic tubing, 8-32 screw, washer. Razor pin not included.