12.5 Tonne safe test load cover and frame suitable for car parks and footways, constructed of ductile iron for improved weight to strength ratio. Slide-out units are un-sealed to allow for easy removal. BSI Kitemarked for third party assurance of quality. Black coated finish.
Clear opening size: 450mm diameter
Sizes are clear opening size - put simply this is the size of the hole which the cover is to span. The clear opening size of the cover is the inside frame dimension and consequently the cover & frame will then sit on the surrounding chamber. Please do not take this size to be the overall dimensions.
Pictures are for illustration only - actual appearance may vary.