Easyfit extra security for uPVC windows and doors This is a trade pack supplied with complete sash jammers but without fixings. Sash Jammers are designed to provide additional security for your uPVC doors and windows . Theyre easy to fit and easy to operate too just a twist of the Jammer Arm will lock or release the sash. These versatile Sash Jammers can be fitted to both inward and outward opening doors and windows Features & Benefits Strong cast zinc construction Durable powder coated finish Easy to follow fitting instructions provided Often specified by insurance companies Additional security for added peace of mind Easy to use turn to lockunlock Sash Jammer Fitting Advice Weve created an easytofollow fitting guide which is supplied with the jammers and will help you get started. When ordering your Sash Jammers consider the following recommendation. Application Quantity Single door 2 sash jammers Double doors 4 sash ...