uPVC Window Restrictor Child Lock Safety Restrictor Catch Hook Pair of Universal

uPVC Window Restrictor Child Lock Safety Restrictor Catch Hook Pair of Universal Restrictor-one pair\n\n--Concealed window restrictor suitable for uPVC double glazed windows\n--Ideal to stop windows from opening too far\n--Spring-loaded releaseable arm\n--Manufactured from stainless steel\n--Ideal for retro-fitting Includes:\n--One pair (2 pieces)\n-- 1 x Left Restrictor\n-- 1 x Right Restrictor\n-- 8 x screws \n-- 2 x studs 14.5mm stud