D-shaped carabiner is made of aluminum , durable ,environmental , fashion .it's easy to open and closed ,also best choice for climbing ,vocation ,used for  bags ,climbing with rope , dogs lovers,etc.some carabiners can be designed and add logo, just add little charge for your reference .

Features and Specifications：

Item No.:                    SIZE(MM)

DC-K3020                77.5*42*7.1 

DC-K3021                66*37.5*6.1

DC-K3022              57.5*31.5*5.1

DC-K3023              47.5*25*4.1