Product Details Overall size Closed length: 5-Inch closed with Lancet end attachment Open length: 5.2-Inch with cap screwed on back Features Extremely durable pen with sleek look Body shape delivers excellent ergonomics Clean and functional look Includes 2 end attachments (Lancet and TriStep) depending on application/mood Fisher space pen cartridge for reliable writing even in outer space Cartridge: Fisher Space Pen Black Ink Stainless steel pocket clip O-Rings for water resistance Designed and engineered in-house PN500AL (Aluminum) Specs: Body / cap material: T-6061 Aircraft Aluminum Coating: Type-3 hard anodization in black Includes 2 end attachments (Lancet and TriStep) Weight: 1.1 ounce PN500SST (Stainless Steel) Specs: Body / cap material: 300-series stainless steel Coating: N/A Includes 2 end attachments (Lancet and TriStep) Weight: 2.5 ounce.

Product Details Overall size Closed length: 5-Inch closed with Lancet end attachment Open length: 5.2-Inch with cap screwed on back Features Extremely durable pen with sleek look Body shape delivers excellent ergonomics Clean and functional look Includes 2 end attachments (Lancet and TriStep) depending on application/mood Fisher space pen cartridge for reliable writing even in outer space Cartridge: Fisher Space Pen Black Ink Stainless steel pocket clip O-Rings for water resistance Designed and engineered in-house PN500AL (Aluminum) Specs: Body / cap material: T-6061 Aircraft Aluminum Coating: