Screw caps for screwthread tubes GL14, bore 8mm Back Catalog number: OST-201-0246 Availability: In the manufacturer's stock Price on request - + Recommended U-ULKIT TD automation/ULTRA-xr starter kit Price on request RMK-0026 Routine Maintenance Kit: Kori-xr Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request