Articulated double finger ring featuring movable piston to allow finger motion, red glass rod cylinder and adjustable lower ring shank. Also includes replica pulley wheel and brass fittings along the glass tube. Two-tone steampunk ring in lead-free fine English pewter, an authentic design by Alchemy Gothic. 

A now discontinued design from English alternative jewellery company Alchemy Gothic. According to their website, this ring is an "ingenious invention based on Dibnah-pioneered principles, for intravenal pressure control when travelling at very high velocity, or altitudes - over 35mph, or above 1,000 feet (e.g the Eiffel Tower)."

COLOUR: Silver, gold, red

MATERIAL: Lead free pewter, glass 

CONDITION: Excellent. All moveable parts working. 

SIZE: Y
Cannon is 3" (75mm) long when retracted and 3 1/2" (90mm) when fully extended. Main ringband is 5mm wide, smaller one is 3mm wide.

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