A: The size of the pump is related to the size of the bottle neck (see above). If the bottle neck measures 15 mm across (diameter), then the pump, which measures about 16.3 mm outside is also called a 15 mm pump.
A: This is also related to the bottle neck size. A 15 mm collar will measure about 17.3 mm, (or bigger in some cases) outside.
A: All of the crimpers sold by Bottlecrimp Tools will accept sizes from 13 mm -20 mm.
A: At present the CT is only made in 15 mm size. Other sizes may be available on request.
A: Yes. The tough plastic insert which contacts the collar to push it down is replaceable with various sizes.
A: We ship using DHL Couriers. They are extremely efficient and will ship to any country as quickly as possible.