Section 4 Restrictors - 4/9 4/10

4/9 LH and RH concealed fix restrictor arm. Various stud heights to suit different rebates. 4/9B LH and RH concealed fix single arm restrictor. Single arm gives easier disengage action. 4/10A single arm restrictor LH and RH 4/10B short arm restrictor LH and RH Various stud heights for different rebates on 4/10 also.