Silicone E26 lamp holder kit with hidden cable clamp

E26 silicone lamp holder kit with hidden cable clamp:
Diameter: 44 mm
Height: 92 mm
Upper hole: 10 mm

Smooth E26 thermoplastic lamp holder.
Cable type and section: stiff or flexible with section range from 0,5-2,5 mm².
Technopolymer cable clamp and M10x1 threaded tube included.