Your search for "microplate" revealed the following
30 cm mylar, sharkstooth CMH101-035
101 wells, 1.0 cm deep, 0.35 mm thick, 3.0 mm pt-to-pt
Bio-Rad Spacer Plate w/1.0 mm spacer, for Mini-PROTEAN® 3 & Tetra Cell GBU100-5
Spacer Plate w/1.0 mm spacer attached, for Bio-Rad Mini-PROTEAN® 3 & Tetra Cell multi-casting chamber, pkg of 5. (BIO-RAD catalog #165-3311)
30 cm mylar, sharkstooth CMH67-025
67 wells, 1.0 cm deep, 0.25 mm thick, 4.5 mm pt-to-pt
30 cm mylar, sharkstooth CMH135-025
135 wells, 1.0 cm deep, 0.25 mm thick, 2.25 mm pt-to-pt
30 cm mylar, sharkstooth CMH67-035
67 wells, 1.0 cm deep, 0.25 mm thick, 4.5 mm pt-to-pt
Leica Replacement Glass Insert, 70 mm wide, Cryostat LGI70
Glare-minimizing glass insert, 70 mm (L) x 29 mm (W), 3 mm thick; can be used with Leica cryostats models: CM1510, CM1510S, CM1520, CM1800,CM1850, CM1860, CM1900, CM1950, CM3000, CM3050, CM3050S. Also compatible with Leica Microsystems 3P 14047742497
Bio-Rad Spacer Plate w/0.5 mm spacer, for Mini-PROTEAN® 3 & Tetra Cell GBU050-5
Spacer Plate w/0.5 mm spacer attached, for Bio-Rad Mini-PROTEAN® 3 & Tetra Cell multi-casting chamber, pkg of 5.
Bio-Rad Spacer Plate w/1.5 mm spacer, for Mini-PROTEAN® 3 & Tetra Cell GBU150-5
Spacer Plate w/1.5 mm spacer attached, for Bio-Rad Mini-PROTEAN® 3 & Tetra Cell multi-casting chamber, pkg of 5. (BIO-RAD catalog #165-3312)
Bio-Rad Spacer Plate w/0.75 mm spacer, for Mini-PROTEAN® 3 & Tetra Cell GBU075-5
Spacer Plate w/0.75 mm spacer attached, for Bio-Rad Mini-PROTEAN® 3 & Tetra Cell multi-casting chamber, pkg of 5. (BIO-RAD catalog #165-3310)
Gibco-BRL 15 cm mylar, sharkstooth, 67 wells, 1.5 cm, .35 mm thick CMT67-035
67 wells, 1.5 cm deep, 0.35 mm thick, 2.25 mm pt-to-pt for Gibco-BRL