KPG-stirrer plug HB 10, NS 24/29, Ø 10 x H 75 mm, 1 unit(s)KPG stirrer plug HB 10, NS 24 29, 10 x H 75 mm Material: DURAN glass. Stirrer guide (GL 32 threaded tube with ground glass cone) with matching stirrer socket. Stirrer contact surface ground and polished, 10 mm x L 75 mm. GL screw cap with O ring allows the stirrer shaft to be sealed. Technical Information Standard ground glass joint core 24 29