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The Securistyle Restrictor Stay is a cavity fit friction stay suitable for domestic and commercial applications and is available in detachable and non-detachable versions.
The Securistyle Restrictors Stay is designed for top or side hung applications.
| Product | Product Code | Cavity (mm)  | 
Dimension ‘A’ (mm)  | 
Dimension ‘B’ (mm)  | 
| Detachable | ||||
| 4" Detachable Restrictor | SADR4 | 16-18 | 102 | 150 | 
| 6" Detachable Restrictor | SADR6 | 16-18 | 152.5 | 200 | 
| 8" Detachable Restrictor | SADR8 | 16-18 | 203.5 | 200 | 
| 10" Detachable Restrictor | SADR10 | 16-18 | 254 | 250 | 
| Release Key | R7437 | 16-18 | ||
| Non-Detachable | ||||
| 4" Defender Restrictor (domestic) | RS4 | 13-14 | 95 | 150 | 
| 6" Defender Restrictor (domestic) | RS6 | 13-14 | 148.5 | 150 | 
| 9" Defender Restrictor (domestic) | RS9 | 13-14 | 229.5 | 150 | 
| 4" Sterling Restrictor (non-domestic) | SR4 | 16-18 | 94 | 249 | 
| 8" Sterling Restrictor (non-domestic) | SR8 | 16-18 | 204 | 249 | 
| 16" Sterling Restrictor (non-domestic) | SR16BAC | 16-18 | 400 | 401.5 | 
Austenitic 304 grade 1.4301
Domestic – 4mm (No.8) mushroom head or specialist equivalent e.g. specialist thread for PVCu
Commercial – 5mm (No.10) self tapping, pan or mushroom head or M5 screws or M5 rivnuts e.g. specialist thread for PVCu
Tested in accordance with DD CEN/TS 13126-5:2004,
BSEN1670 (Austenitic Grade 5), BS 6375 Part 2:2004 and BS EN ISO 10088 Part 2
Austenitic stainless steel