Used stainless steel and bind up with rubber.

Specification: 7 * 50

Used stainless steel 

Specification:12 * 32

Used stainless steel and bind up with rubber.

Specification: 4 * 30

Used stainless steel and bind up with rubber.

Specification: 8*21.  131 m / 1000 m

Used stainless steel and bind up with rubber.

Specification: 4 * 30

Used stainless steel and bind up with rubber. Use optical lenses.

Specification: 10*25 . 101 m / 1000 m

Used ABS plastic with hand cord.

Specification: 3 * 25