TBT3V1B2, TBT3V1T2, TBT3V1F1, TBT3V1H1, TBT3V1P2, TBT3V1B1, TBT3V1T1, TBT3V1P1, BLADE 24v & 32v, BLADE 2, BLADE 4, CLSV-B4KS, ONEPWR. The narrow profile boosts airflow for strong suction, while the elongated slots help maintain consistent performance on delicate surfaces.