HOW TO MEASURE. IT'S EASY!
LENGTH (A in diagram)
Measure beyond pipes and valves on both ends. Choose length that gives you enough room for fit and balance.
HeEIGHT (B in daigram)
Measure from floor to top of radiator. Add one inch and choose nearest standard height to fit.
DEPTH (C in diagram)
Leave ample room both in front and in back of radiator - choose depth which is larger than radiator.