Accuracy: Basic Type, Size: 63, Motor Mounting Position: D (In-line), Motor Type: NX (Mounting Type X), Lead Screw: B [LEY25, 6mm; LEY32, 8mm, (10); LEY63, 10mm], Stroke: 100mm, Dust/Drip Proof: Size 25, 32: w/o Enclosure; Size 63: IP5x, Dust Proof Specification, Rod End Thread: M (Rod End Male Thread, 1 Rod End Nut Included)