Isolator (roller) made of white porcelain is designed to fix the twisted wire when installing electrical wiring in the open.
Options: d – 20 mm, h – 27 mm
D holes for screws (screws) – 6 mm.
Weight: 11 g
Fastening to the base (wall, ceiling) is carried out with screws (self-tapping screws) with countersunk heads, for which there is a recess.
Insulators in the quantity of 50 pieces are packed in a cardboard box, corresponding to EAC standards, with all explanatory inscriptions.