Edelrid Oval Power 2500 Permalock Carabiner Color:Silver which is why every Serfas® LOAD CAPACITY which is why every Serfas® saddle sold is backed by our 90 Day Comfort and Satisfaction Guarantee Limited Lifetime Warranty We stand behind our products and are committed to providing the high quality all of our customers deserve which is why Serfas® warrants to the original purchaser of a saddle that the product is free from defects in materials and workmanship for the lifetime of the product straightforward user experience the carabiners rotating sleeve can be blocked and is thus secured against unintentional opening The oval shape makes it ideal for attaching rigging plates