Screw caps for screwthread tubes GL14 Back Catalog number: OST-LENZ01320014 Availability: In the manufacturer's stock Price on request - + Recommended M-MCTOPI Removable lids for M-CTE120I, inert,pk 6 Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request T-11OP Ozone precursors trap, TT24-7 Price on request