PIPE COLLAR OPEN 20MM 4 PC

- for Ø 20 mm pipe (dt) - hole diameter Ø 6 mm (do) - hole depth min. 50 mm (h1) - support thickness min. (hmin) 60 mm - zinc plated screw 5µm Ø 4,2 mm (d) - installation temperature +5°C...+40°C - temperature resistance -40°C...+40°C - suitable for conrete, solid brick, honeycomb brick, cell like clay brick, light weight honeycomb brick, hollow dense aggregate block, aerated concrete and partially solid stone - 4 pcs / package