Glue- in bolts are produced with a stainless steel . On fixed process its sharp end enables proper air flow providing a correct and entire distribution of glue inside the hole. The stretch mark around the rod maximize the bolt holding power. The anchors have a capacity for more than one carabiner. Welding is always done by T.I.G and it is tested individually in order to guarantee an optimal quality. Stem length: 8 cm. D10 mm. Hole diameter required: 12 mm Technical features Weight: 114 g. Strength: 35 Kn.