The cable nut sleeves go over your cable ferule and then mount in your dropper actuator. The grub screw barrels are at the shifter end and tension your dropper cable. Genuine Ascend Components spare parts.
Ascend Components Maintenance Kit for Ascend Flight Dropper Seatpost
Brand-X Ascend External Dropper Seatpost 30.9mm 150mm Remote MTB Used
Ascend Components Shift Dropper Seatpost Lever - Universal compatiblity with cable dropper posts - 22.2mm Standard Handlebar Clamp plus full cable set and fittings (Black)
Ascend Components Flight External Dropper Seatpost 150mm/170mm - 30.9/31.6 - for Mountain bike, Enduro, MTB, E-Bike (30.9 / 170)
Ascend Components Flight SL Dropper Seatpost 31.6 30.9 150 170 200MM Travel
Ascend Components Flight Dropper Seatpost 150mm/170mm/200mm - 30.9/31.6 - for Mountain bike, Enduro, MTB, E-Bike (30.9 / 170)