| Brand | HSP |
| Quantity | 1 Piece(s)/pack |
| Color | Silvery grey |
| Material | Steel |
| Compatible device | RC helicopter |
| Functions | Lock the piston |
| Other Feature | Weight: 11g; Size: 7cm x 1cm x 1cm; To lock the piston when installing and removing flywheels |
| Packing List | 1 x Piston lock |