M8 Aluminum sliding slab 10PCS. What you will receive from this order? M8 Aluminum Sliding slab 10PCS. Slab Size: 30×22.9×7.9mm. Usage: This sliding slab can be used to install to the T-slot. For different length of aluminum sliding slab/ block please read following. For different length of aluminum T-Track/ T-Slot please read following. Receiver’s name; …