Wecker Microdissecting Spatula 12.5 cm length, 2.0 mm tip width, 0.3 mm tip thickness Double Ended Probes Double Ended Probes with 1.0 mm tips, 13.0 to 18.0 cm lengths Single Ended Probes Probes with 2.0 mm tips, 14.5 to 18.0 cm lengths