English: Jinhao 182 twist action stainless steel ballpoint pen disassembled. It uses Parker-style G2 large capacity refills. A blue writing G2 ballpoint refill is depicted in the center. The Jinhao 182 ballpoint pen is inspired by the Waterman Expert pen series and the pen dimensionally resembles the Waterman Expert twist action ballpoint pen.

Dimensions for the Jinhao 182 twist mechanism ballpoint pen
Length refill retracted: 142 mm
Length refill exposed: 145 mm
Top halve length: 66 mm
Top halve diameter: 13.6 mm
Barrel length: 76 mm
Section diameter: 12.6 mm
Section diameter: 12.6 mm tapers to 9.8 mm
Total weight: 36 g (with a G2 type large ink capacity refill installed)

Turns to expose or retract the refill: ⅔ turn