Zebra Sharbo X CB8 Pen in Carbon Titanium Gray Multi-Function (SB23-CTGR)

[Features] You can freely choose the body, one mechanical mechanism, and two ballpoint pen refills to create your own original pen. (Note: Only the body is included; ballpoint pen refills and mechanical mechanism are not included.) [Specifications] Rotary system (upper shaft) / Upper shaft: Aluminum, anodized, blasted finish / Lower shaft: Carbon, indigo-finished finish Ballpoint Pen Refills: 4C-0.7, 4C-1.0, 4C-0.7-N, JSB-0.4, JSB-0.5, JESB-0.5, and ESB-0.7 [Input pen refill] S4C lead [Mechanical mechanism] SBX mechanical mechanism 0.3, 0.5, 0.7 mm [Replacement eraser] X [Body size] Total length 138.0 x maximum shaft diameter 10.8 mm / weight 22.6 g