View from inside (pilot hole) and outside (once cut to 14mm). You need to aim for the smaller key hole section as the element goes through the large hole and slides across so once the element is extended to pop through the hole outside it bites on either side of the small key hole area
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.