Rite in the Rain BK16 Bolt Action Pen - Black Stainless Steel Fittings The super-stable 4-electrode conductivity cell

The super-stable 4-electrode conductivity cell is built into the cable and will provide years of accurate data

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MPN 105-624G Size 3/4" Connection Type Press Type Inline Pressure Rating 300 WOG Class 150 Body Material Lead Free Brass Trim Material Stainless Steel Spring Seat Material EPDM Seal Material EPDM

Spring Return Actuator (SR200)

Rite in the Rain BK16 Bolt Action Pen - Black Stainless Steel Fittings The super-stable 4-electrode conductivity cellRite in the Rain Bolt Action Pen Proprietary ink and delivery system used exclusively in Rite in the Rain Pens will write through water, sweat, grease, and mud. Features: Metal Barrel with Stainless Steel Clip Ink: Black . 9mm Point Size Pressurized Cartridge performs in temperatures from 30F to 250F, under water (up to 35 ft) Machined Grip Bolt action Clicker