1.5mm round leather; with a 5.5mm spring ring clasp. Tube diameter 2.3mm.

Length: 40cm - 50cm (without extender)

Reference unit price US$  with No extender:

Model	1pc sample	25-200pcs	201-1500pcs	1501-2500pcs
L1-1.5SR	$1.00	$0.69	$ 0.60	$ 0.56

With 5cm extender chain:

Model	1pc sample	25-200pcs	201-1500pcs	1501-2500pcs
L1-1.5SRC	$2.00	$1.05	$ 0.90	$ 0.84

With an 8mm 925 sterling silver lobster clasp.

Model	1pc sample	25-200pcs	201-1500pcs	1501-2500pcs
L1-1.5SL	$  2.00	$ 1.04	$ 0.90	$ 0.84

With extender:

Model	1pc sample	25-200pcs	201-1500pcs	1501-2500pcs
L1-1.5SLC	$  3.00	$ 1.76	$ 1.52	$ 1.43

For metallic colors add up $0.05 each.