a. 5 inch (12cm) - Closed End Zip
b. 7 inch (18cm) - Closed End Zip
c. 10 inch (25cm) - Closed End Zip
d. 12 inch (30 cm) - Closed End Zip
e. 14 inch (35cm) - Closed End Zip
f. 16 inch (40cm) - Closed End Zip
g. 18 inch (45cm) - Closed End Zip