And standard G2 Refill makes it easy to maintain. - 1 x Refill, preinstalled into the pen. SOLID CONSTRUCTION: This well-built pen is made from solid aircraft grade aluminum alloy 6061 with stainless steel pen clip, T6 heat treated, and superior strength; this pen is rugged and unbreakable, but still the overall weight is balanced for long writing and comfortable to use; hard anodized as per ASTM B580-79 for durable performance at daily use after CNC machining and well buffed on all edges.
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