Models View all Pixhawk PX4 2.4.8 1 72 0 LP-28-С03PE-21-001 6 72 0 LP-28-J03SX-23-401 6 67 0 21700 x1 holder 0 29 0 12mm Metal Push Button Switch Flat Head NO 5 99 0 Terminal block for button d19 3 34 0