Pentel Mechanical Pencil Graph 1000 Four Pro PG1005 0.5mm

Size/Weight: Shaft diameter 10mm x depth 8mm x length 145mm / 11g Lead diameter: 0.5mm with lead hardness display window Material/shaft: Aluminum, recycled ABS Grip: Silicone rubber Clip: Iron Tip: Brass Knock: Brass, POM, ABS Replacement eraser product name: Z2-1N