Disposable Corneal Trephine. by Speedway Surgical Co Price US$POA Supplier/s Speedway Surgical Co Supplier Code DC-1610:01 ( IAPB ) Country of Origin INDIA Request a quote Product Description Disposable Corneal Trephine. Available sizes: 6.00 mm, 7.00 mm, 7.25 mm, 7.50 mm, 7.75 mm, 8.00 mm, 8.25 mm, 8.50 mm, 8.75 mm, 9.00 mm, 9.50mm, 10.00 mm, 10.50 mm, 11.00 mm, 11.50 mm, 12.00 mm, 14.00 mm, 16.00 mm and 18.00 mm. Share: