tecuro Reducing sleeve stainless steel V4A (AISI 316), IG x AG 3/4 x 3/8 inch : Amazon.de: DIY & Tools
SO-TECH® Ring Nut 8 mm Stainless Steel V4A AISI 316 Rustproof Salt Water Resistant Eye Nut Eye Bolt : Amazon.de: DIY & Tools
Toldoro® Niro AISI 316 V4A Stainless Steel Carabiner, 5 x 50 mm, Rustproof, Small Snap Hook, for Key Ring, Flower Lamp, Dog Lead, Fire Engine Carabiner, Carabiner Set : Amazon.co.uk: Sports & Outdoors