EMBEDDING RINGS (500 pcs) Back Catalog number: 2919 Availability: In the manufacturer's stock Price on request - + Recommended 2490 VOLUMETRIC FLASK WITH SCREW CAP TPX, 50ml Price on request D 541-14 BOLA GL Tube Fittings Cross, PTFE, GL14 Price on request 31926 POM CLAMPS FOR GLASS JOINTS 19/26 - Light Blue Price on request