One-piece clamp coupling MAS both sides bore 50mm with keyway stainless steel 1.4305 with bolts DIN 912 A2-70: Clamp On Couplings: Amazon.com: Industrial & Scientific
Kreuzlochschrauben DIN 404 1.4305 M 5X30 (VPE 50 Stk) : Amazon.de: Baumarkt
Two-piece clamp coupling MAT both sides bore 35mm without keyway stainless steel 1.4305 with bolts DIN 912 A2-70: Clamp On Couplings: Amazon.com: Industrial & Scientific
9x9mm x 1000 mm 1.4305 V2A Vierkant Edelstahl : Amazon.de: Baumarkt