See all products of Spare technopolymer cartridges, for 128 series Spare technopolymer cartridge. For 128 series - bodies sizes 1/2" and 3/4". Spare technopolymer cartridge. For 128 series - bodies sizes 1" and 1 1/4", with adapter. Spare technopolymer cartridge. For 128 series - bodies sizes 1" and 1 1/4".