12 PCS Wire Test Tube Holder, Steel Wire With Finger Grip, Hold Tubes Up To 40 mm Dia., Labs Stoddard Test Tube Clamp, Stainless Steel with Finger Grips, 6" Length

الوصف

12 PCS Wire Test Tube Holder, Steel Wire With Finger Grip, Hold Tubes Up To 40 mm Dia., Labs Stoddard Test Tube Clamp, Stainless Steel with Finger Grips, 6" Length