EVO, Integrated Skewer, Seatpost Clamp, 29.8mm, Black

EVO, Seatpost Clamp With Two M5 Threaded Eyelets, Black, 34.9mm

Wheels Manufacturing, Seatpost Collar, Seatpost Clamp, 29.8mm, Black

EVO, Seatpost clamp with quick release, 34.9mm, Black

Deity, Circuit, Seatpost Clamp, 36.4mm, Black

BBB Cycling, BSP-99 CarrierClamp, Seatpost Clamp, 31.8mm, Black