Test Tube Holder Wire 30mm dia.

Economically priced, maximally functional plated spring steel wire holder with finger grip. The jaws will accept tubes up to 40mm diameter and their alignment is maintained by a wire collar. Overall length 6.5" Quality plated steel wire test tube holder 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