Type: Spring Hook Products Name: HK2450 Material: stainless steel, Steel Iron Surface finish: Polishing, plating, etc. Color: OEM Design: OEM & ODM Size: 4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,14mm,16mm, Sample: Free sample are available but freight prepaid Function Description: 1. Widely Used 2.Outdoor Climbing Activity 3.Wire rope fittings 4.Chain fittings 5.Marine hardware fittings