MK3C SPRING IDENTIFICATION CHART
 
SIZES
STEEL DOORS
  Opening Dimensions

Horizon
& 90/
Elite

Carlton
& 90/
Elite		 Georgian /
Elite		 Royal Parade
White / Brown		 Chevron /
Elite 		Salisbury /
Elite 		Winchester Mk3C(V) Belgravia
Size
Ref.
Code 		W" x H" Metric
6663 6'6"x6'3" 1980x1905 PN449 PN449                
6666 6'6"x6'6" 1980x1980 PN449 PN449 PN448   PN448 PN448        
6670 6'6"x7'0" 1980x2135 PN440 PN440 PN448     PN448        
7066 7'0"x6'6" 2135x1980 PN440 PN440 PN441 PN441 PN441 PN441 PN443 PN443 PN440  
7070 7'0"x7'0" 2135x2135 PN441 PN443 PN446 PN446 PN447 PN443 PN447 PN446 PN443  
7364 7'3.5"x6'4" 2220x1930 PN442 PN441                
7566 7'5"x6'6" 2260x1980 PN442 PN441 PN443 PN443 PN447 PN443 PN447   PN441  
7570 7'5"x7'0" 2260x2135 PN443 PN446 PN444   PN447 PN447 PN444 PN447    
7666 7'6"x6'6" 2286x1980 PN441 PN441 PN443     PN443 PN447      
2320 7'8.5"x6'6.75" 2348x2000 PN445 PN443 PN446   PN447 PN443 PN447      
2321 7'8.5"x6'11.75" 2348x2125 PN443 PN447     PN447 PN447 PN447      
2420 7'10.5"x6'6.75" 2400x2000 PN445 PN443 PN446 PN446         PN443  
2421 7'10.5"x6'11.75" 2400x2125 PN443 PN447                
8066 8'0"x6'6" 2440x1980 PN445 PN443 PN446 PN446 PN447   PN446      
8070 8'0"x7'0" 2440x2135 PN446 PN447 PN444 PN444 PN444   PN447      
2520 8'2.5"x6'6.75" 2500x2000 PN443 PN446         PN446      
2521 8'2.5"x6'11.75" 2500x2125 PN447 PN447         PN446      
1466 14'0"x6'6" 4270x1980                   PN450
1470 14'0"x7'0" 4270x2135                   PN450

Our Part No

Spring Part No
PN443 S1703001-0-4
PN442 S1703001-0-3
PN441 S1703001-0-2
PN449 S1703001-0-1A
PN440 S1703001-0-1B
PN444 S1703001-0-8
PN445 S1703001-0-10
PN446 S1703001-0-12
PN447 S1703001-0-13A
PN450 S1703001-0-13B
(Belgravia door only)
PN448 S1703001-0-6