- Pack of 10 quality plated steel wire test tube holders
- Finger grips make use comfortable and secure
- Self closing clamp for ease of use
- Lightweight, Space efficient
- Durable enough for student use in the classroom or lab
Pack of ten wire test tube clamps. Economically priced, maximally functional plated spring steel wire holders with finger grips. The jaws will accept tubes up to 40 mm diameter and their alignment is maintained by a wire collar. Overall length 6.5".