Heavy duty friction stay are designed for large top hung and side hung windows such as large section aluminum windows,for upvc windows and wood windows ,for windows over 32kg the heavy duty friction arms are recommended.They will meet your safety requirement,ensure smooth operation of the casement,and provide adequate friction at all opening angles.
Sizes available
8"
10"
12"
12"_A
14"
16"
18"
20"
22"
24"
"A"Reft only
40
34
38
38
39
36
36
36
40
36
"B"Reft only
56
61
58
59
59
56
56
56
-
235
"C"Reft only
-
-
80
80
235.5
226
226
204
192
376
"D"Reft only
158
201
208
208
248.5
239
239
309
333.5
388
"E"Reft only
-
-
-
-
-
-
-
-
-
-
"F"Reft only
27
30
32
32
32
32
30
30
33
32
"G"Reft only
163
213
227
227
249.5
233
218
217
281
302
"H"Reft only
-
-
242
242
274.5
263
248
247
441
409
"I"Reft only
198
251
298
298
343
397
444
507
561
595
Open angel
60
85
85
85
85
85
85
42
55
45
HEAVY DUTY FRICTION HING
GMGGC
GUANGXI MATERIALS GENERAL GROUP CORP.
78 Dongge RD.,NANNING GAUNGXI P.R.CHINA
click picture to magnify
FH200(Four Bars)
FH200(Five Bars)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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