General Glass Blowing 21432-761 TLC Developing Chamber with Nonslip Lid, Internal Fluoropolymer Resin Shoulder

Sturdy, molded, clear-glass block. Flat surface walls, ground lip of uniform flatness, and beveled inside and outside to avoid sharp edges. Raised ridge midway on the inside ends and bottom of jar. Develop two 20x20cm (7⁷/₈x7⁷/₈") plates or equivalent simultaneously without rack.

• Chamber capacity: approximately 4.2L (250cu.in.)
• Inside dimensions: 27Lx7.5Wx26Hcm (10⁵/₈x3x10¹/₄")
• Weight: 6.8kg (15lbs.)
• Includes flat glass lid