... 13.5mm,15mm,18mm,20mm,22mm 7. Opening angle: unrestricted8. Material : standard 304( content: Cr≥18% Ni≥8%) or ... cakesCharacteristics:* Durable,Strength, Practicability, High safety coefficient* High quality material* Easy to install * Good price* Stainless steel 304 manufacturing ... can ensure long service life, resistant to corrosion* Steel/PVC block can make connecting rod with smooth and more ...