high security 40mm combination lock with 4 digital

 *4 dial combination lock .

*Size:20mm,30mm,40mm for select.

*Material :zinc alloy .

*Finish:chromium plating or spray paint.

*3 dial for 20mm and 30mm,4 dial for40mm.

 *OEM and small order are welcome.

 *Good service,we will reply you within 24hours.

 *Fast delivery and will be delivery on time.

 *We also have many other zinc alloy combination locks for travel or luggage bags.