| NKSSCC-20M-T-U |
UltraClean 20 mm crimp-top blue bimetal magnetic cap with transparent PTFE/blue silicone septa, 3 mm thick, 8 mm centre hole. |
| NKSSCC-20M-T1-U |
UltraClean 20 mm crimp-top red bimetal magnetic cap with transparent PTFE/blue silicone septa, 3 mm thick, 8 mm centre hole. |
| NKSSCC-20M-L-G |
20 mm gold steel magnetic crimp cap with white PTFE/light blue silicone septa, 3 mm thick, 9.5 mm centre hole, high-temperature resistant up to 300 ℃, compatible with CTC autosamplers. |
| NKSSCC-20M-R |
20 mm red bimetal magnetic crimp cap with natural PTFE/white silicone septa, 3 mm thick, 8 mm centre hole, designed for headspace vials. |
| NKSSCC-20M-E |
20 mm blue bimetal magnetic crimp cap with white PTFE/blue silicone septa, 3 mm thick, 8 mm centre hole, reliable sealing for headspace applications. |