Home / Garage Door Springs / Catnic / Westland Engineers Door Springs Click to Enlarge     Catnic / Westland Engineers Garage Door Spring Box Assembly £94.00 each Catnic / Westland Engineering garage door spring box assembly contains two pre-tensioned springs, replacement cables, latch keeps, fixing screws and instructions. Suits Catnic or Westland garage doors. If your existing spring box does not have a plastic cover replacement of the cable or springs is not recommended. This replacement spring box can be serviced at a later date unlike the originals. Please select the garage door width, height and style from the drop down boxes below. If your garage door is made of aluminium then please be aware that the spring box may be to strong for the garage door. Download fitting instructions. Please choose the size and style of your door: Door frame opening width 6'6" or 1980mm 7'0" or 2135mm 7'3" or 2220mm 7'5" or 2260mm 7'6" or 2286mm 7'8" or 2348mm 7'10" or 2400mm 8'0" or 2440mm 8'2" or 2500mm 14'0" or 4270mm Please note that the door could be up to 1" 25mm smaller than the frame opening width. Floor to underside of head beam height 6'3" or 1905mm 6'6" or 1980mm 7'0" or 2135mm Please note the door could be up to 1" or 25mm smaller than the opening height Please indicate door style. Horizon or horizontally ribbed Carlton or vertically ribbed Chevron or diagonal lines Georgian or squared desighn Sailsbury or top part glazed bottom ribbed Parade or squared design plastic coated For help identifying your door style please see the pictures above. Customers who bought this also bought: Catnic / Westalnd Engineers Nylon Guide Rollers More Details Garage Door Lubricant More Details Privacy Policy	Kingsley Garage Doors 11 Langthorne Ave Stevenage, Herts. SG1 3ND UK (Administration only) Tel. 0800 279 0725