Specification:
Series L1E Ladder Safety Extension

The series L1E safety extension as manufactured by Halliday Products Inc. of Orlando, Florida, shall be constructed 
entirely of aluminum and stainless steel. The aluminum housing shall mount to the ladder by means of stainless steel 
channel clamps secured to the ladder rungs with stainless steel "U" bolts. The  aluminum telescoping post shall extend 
37" (940mm) above the top of the housing and lock into position with a stainless steel pin.