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.
OneUP Components Dropper SeatPost V2 (PostSize = 30.9mm, Drop = 180mm)
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 Adapt Dropper Seatpost Travel Adjust 150mm/170mm/200mm/230mm - 30.9/31.6 for Mountain bike, Enduro, MTB, E-Bike (30.9 / 200)
Ascend Components Adapt Dropper Seatpost 150 | 170 | 200mm Travel
Ascend Components Shift Dropper Seatpost Lever