As well as delivering use of wires for pulling, "L" fittings permit a 90 diploma flip in conduit where there is insufficient House for an entire-radius 90 degree sweep (curved conduit part). A duct lender will allow replacement of destroyed cables amongst properties or more electrical power and communications circuits https://self-adhesive-mini-trunki33455.blogdosaga.com/29195324/5-simple-statements-about-self-adhesive-mini-trunking-explained