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The unique Res-Lok tilt and turn restrictor has been designed to provide safety for all major types of PVCu, aluminium and timber tilt and turn windows.
The configuration of restrictors will vary depending on the profile of window, whilst generally consisting of:
| Product | Finish | Product Code |
| Concealed restrictor arm – LH | Stainless steel | JBC413TTLH |
| Concealed restrictor arm – RH | Stainless steel | JBC413TTRH |
| Concealed stud plate (9.5mm) | Stainless steel | JBC423 |
| Concealed stud plate (10.5mm) | Stainless steel | JBC424 |
| Concealed stud plate (11.5mm) | Stainless steel | JBC425 |
| Concealed stud plate (12.5mm) | Stainless steel | JBC426 |
| Concealed stud plate (13.5mm) | Stainless steel | JBC427 |
| Concealed stud plate (14.5mm) | Stainless steel | JBC428 |
| Tilt and turn Res-Lok operator – including key – LH | Silver | JBC803LH/550 |
| Tilt and turn Res-Lok operator – including key – RH | Silver | JBC803RH/550 |
| Tilt and turn Res-Lok operator – including key – LH | White | JBC803LH/320 |
| Tilt and turn Res-Lok operator – including key – RH | White | JBC803RH/320 |
| Tilt and turn Res-Lok operator – including key – LH | Black | JBC803LH/045 |
| Tilt and turn Res-Lok operator – including key – RH | Black | JBC803RH/045 |
| Spare key | BZP | JBC803KEY |
Stainless steel
4mm (No.8) countersunk head
Tested in accordance with BS 6375
Part 2: 2009 and BS 8213-1:2004
Silver, white or black