ITEM NAME:L2 R2 Shoulder Trigger Button Spring for Sony PS4 Game Controller CNC Metal Description: L2 R2 Shoulder Trigger Spring. Compatible with Sony PS4 Controller. To match with your controller buttons. Easy installation for serveral seconds. Perfect replacement for your worn-out parts. Specification: Meterialï ¼Å¡CNC Metal Sizeï ¼Å¡14*6*1 mm/0.55*0.24*0.04 inch Package Includes: 1x Spring.L2 R2 Shoulder Trigger Spring. Easy installation for serveral seconds.