This product has been discontinued by the manufacturer. Please contact us for the closest replacement - PV-SAMP-CHA-L LARGE CHAMBER Stainless steel immersion chamber with 60mL capacity for PhaseView Alpha3 system. External dimensions: W 30mm, L 90mm, H 33mm. 24x40mm glass slides (x100), and Silicone paste loctite Si5145 are included.