Product specifications:

Type A straight copper small head 0.55 m stretch 1 m

Type B straight copper big head 0.55 m stretch 1 m

C type curved copper big head 0.55 m stretch 1 m

D type curved copper small head 0.55 m stretch 1 m

Type A straight copper small head 0.65 m stretch 1.2 m

Type B straight copper big head 0.65 m stretch 1.2 m

C type curved copper big head 0.65 m stretch 1.2 m

D type curved copper small head 0.65 m stretch 1.2 m

Type B straight copper big head 0.8 m stretch 1.5 m