EKE 39601 Initial Needle 1 / 12 inch dia. 1 / 4 lb.wt.
EKE 39602 Final Needle 1 / 24 inch dia. 1 / 4 lb.wt.
EKE 39603 Glass base plate
This operation is used for determining setting time of hydraulic cement. It consists of a base with a vertical shaft and two horizontal arms, the lower arm being adjustable for height. Supplied complete with one initial needle, one final needle and a glass base plate.