TIESOME 16 PCS Metal Spring Round Carabiner, 4 Sizes O Ring Keychain Clip Silver Round Carabiner Clip Snap DIY Accessories Spring Ring for Keychains Purse Bag Handbag(0.6/0.7/0.8/1 Inch)

Packing list: 16pcs 4 each of 25mm, 19mm, 16mm, 13mm

Specifications:

Product name: Spring coil

Material: Zinc alloy

Color: Silver

Gross weight (g): 68

Product size (cm): Outer diameter 3.2cm/1.3inch, inner diameter 2.5cm/1inch; Thickness: 3.8cm/1.5inch

Outer diameter 2.6cm/1.02inch, inner diameter 1.9cm/0.7inch; Thickness: 3.5cm/1.38inch

Outer diameter 2.3cm/0.9inch, inner diameter 1.6cm/0.63inch; Thickness: 3.5cm/1.38inch

Outer diameter 2cm/0.5inch, inner diameter 1.3cm/0.8inch; Thickness: 3.5cm/1.38inch

These spring clip round carabiners can not be used for some intense exercise, such as mountain climbing or holding your boat to the mooring line, although it is strong enough.