... , the ends of the check rail will need to be cut down to or below rail level, if it would be possible for the outer edge of a wheel running on the slip road to catch against them. This is sometimes done on the prototype even with normal-height check rails, to allow for future wear of the slip rail. Martin. posted: 20 Dec 2020 21:26 from: Martin Wynne Hi Julian, Here are the details of NER K-crossing point rails, dated August 1911: 2_201621_070000000.png 2_201621_320000000.png 2_211508_080000000.png The nose width for NER is 5/8". The top planing is 3/16". Notice also that the foot width is reduced from 2.3/4" to 2.3/8" to fit the chair. Note also that the angles go up to 8.1/2 for fixed K-crossings on NER. Some other pre-group companies went as far as 9. cheers, Martin. Parts of Templot Club may not function unless you enable JavaScript (also called Active Scripting) in your browser ...