Compatible with Caterpillar Skid Steer Loader(s) 226D3, 232D3, 236D3, 239D3, 242D3, 246D3, 249D3, 259D3, 262D3, 272D3. Left hand joystick with pushbutton switches and trigger switch. Replaces Caterpillar OEM Number(s) 525-1492.