12-18" 100-200pz INDUST. GRADO 400lb-12MM Cavo di Fascetta a Cerniera in Acciaio Inox Pesante D
You can find them online relatively cheap. But if you're just doing a a Project that Doesn't Require too many, Simply Place a Small Micro Sized Screwdriver against the Ball when using Pliers to Tighten.