Sun visor Universal 58mm eg for Sigma 70-300mm / F4,0-5,6 DG APO Macro + Pro Lens Cap 58mm (snap-on lid) (Electronics)
As described, the assembly is very easy. Fits like a cast and meets all requirements. Hood and cap fit just fine on my old Sigma lens. The handling is straightforward, the material makes a good and robust. I am perfectly satisfied.