Product Overview
Caspar Rack & Pinion Retractor Frame w/hinged arms
•Hinged Rack & Pinion Frame
•Parallel excursion, no arc
•Hinged Arms
•Frame's maximum opening: 70 mm (measured with blades)
•Hand-cranked "Rack and Pinion" lock
https://buxtonbio.com/caspar_racpin_retr_w/hinges_378
