The Metron P1 is a water resistant and flexible permanent red ink dispensing pen with a

Material: Chrome-vanadium (CVM) steel

Source: Manufacturer's product description and manual (see datasheet link above)

Color code on the top and marking on the handle for quick identification of the tip

Rectangular weld-on fitting SE 9x12 Unit(s):Pcs The Metron P1 is aProduct Overview The Rectangular weld on fitting SE 9x12 (GEDORE code 7698190 7912 00) is a rectangular weld on fitting with a 9 x 12 mm rectangular drive connector. The fitting is specified and listed on GEDORE's product page and is supplied as a single unit (quantity: 1 pc.). Design and Material Drive connector: rectangular, 9 x 12 mm. Material: Chrome vanadium steel 31CrV3. Overall length: 14 mm. Net weight: 0. 029 kg. Dimensions Head width: 19 mm.