Product Description :
Superior quality with metal caps fitted on one meter long Borosil Glass tube ends. Fitted on wooden base and with two pistons..
Most improved form, consists of metal frame with two brackets with the help of which it can be clamped on the table. The Borosil glass tube is held in position in two sockets. Through one end a tight piston is introduced and through the other a loose one.The Test rod can be clamped rigidly at its centre and the outer length is ribbed with a leather piece on which resin powder is put. The glass tube is one meter long.