Quick connector - For T, cross and parallel connections - Quick assembly using a screw M10 x 30 made of stainless steel - Complies with the requirements of DIN0185-305-3 Fit: RD 6-8 / 8-10 Material: Copper Cu Weight: 14.54 kg/100 pcs. Type: 249 6-10 CU Item no.: 5311417