Unica dust collector socket for QBit UX. Compatible dust collector manufacturer: Makita / Can be installed on Makita dust collector "mouth lock" standard models. Inner Diameter: 0.4 inches (10 mm); Contents: 1; Material: Body: PVC Chloride; Uses: Unica dust collector connection socket for the QBit UX; Compatible dust collector manufacturer: Makita; Inner diameter: 0.4 inches (10 mm); Specifications: Can be installed on Makita dust collector "mouth lock" standard models.