United Scientific™ GLP3X2-P Glass Streak Plates, 3" x 2" x 1/4", Pack of 10 sold2024 With such high-quality construction

With such high-quality construction

IRON on reverse side

and relatives

The tightening thread (female thread) should fit properly on the underlying metal and be stable

or 5 pieces magnetic hooks one box

United Scientific™ GLP3X2-P Glass Streak Plates, 3" x 2" x 1/4", Pack of 10 sold2024 With such high-quality constructionUnited Scientific GLP3X2 P Glass Streak Plates, 3" x 2" x 1 4", Pack of 10 Used for hardness testing of rocks and minerals, these 1 4" thick glass plates comes in packs of 10. Product Features Country Of Origin: United States Model Number: GLP3X2 P Item Package Dimension: 3." L x 2. 99" W x 2." H Item Package Weight: 1. 3 lb