ssaw / UL Carabiner M (ZING-IT 1.75mm) This is a handmade item using 1.75mm ZING-IT, a special Dyneema fiber rope from SAMSON ROPE of the USA, spliced together. * Weight is ultra-light at (M) 0.8g. * Can support a backpack of about 20kg under static load. * Can be attached and detached like a carabiner. * Can be passed through a hole of about 3mm. * Made only of ZING-IT; no metal is used. * Soft to the touch and quiet when hanging.