Trojan Sparta uPVC Door Handle The Sparta door handle has been manufactured to an extremely high standard which offers outstanding product performance and value. This sprung lever/lever handle set has been designed to be fully reversible to fit both left or right hung doors. The spring cassettes are fitted over the spindle hole, ensuring that the handle is held at 90° with no sagging. The Trojan Sparta door handle set is designed to replace handles with 92mm PZ measurements and a distance between screw hole fixings of 122mm or 210mm. Information 92mm PZ Supplied complete with spindle and screws Fully sprung with 2 x spring cassettes Spindle size: 8mm 122mm or 210mm screw hole centres Fully universal to fit both left or right hung doorsMeasurements There are two different sizes of this handle. One has a shorter backplate and a shorter distance between the screw holes (122mm). The other has a longer backplate (210mm). Please take a look at the diagrams to see which handle is going to fit your door:Handle Measuring GuideMeasurement 1 There are only two measurements which are required to ensure full working operation of your new uPVC door handle. The first one being what is known as the PZ measurement. This measurement is the distance from the centre of the key hole the to centre of the handle lever or spindle hole. This is measurement B on the technical diagram.Measurement 2 The second measurement is the distance between the two fixing points which are the screw holes on the uPVC door handles backplate. This is measurement F on the technical diagram. If the above two measurements match up then the door handle will fit and operate perfectly. All other measurements on the door handle are mainly aesthetics and won't affect fitting or operation if they're different.