USE Removable seal for inspecting pits made of concrete or other material with finish matching the surrounding pavement.
EXAMPLE porphyry, tiles, wood, carpeting, concrete, etc.
LIFTING lifting system with central screw
MATERIAL AISI 304 – X5 CrNi 1810 UNI 6900 (P04)
INTERIOR 3 – 6 – 8 mm thick metal sheets
FRAME “L” shaped 30/10 thick profile