Iwata Type Z tubing brackets can be secured onto flat surfaces and have holes that allow cable ties or sprockets to be used. Made in Japan from quality stainless steel SUS304, Type Z tubing brackets, depending on the width, will provide different numbers of holes (in multiples of two) that you may use with cable ties or sprockets. This will be shown by the "N" symbol. Consider using Iwata air tube brackets for security and durability. Tubing will remain in place even after prolonged usage. Buy Iwata Type Z tubing brackets from your trusted supplier here in Singapore!