Overview: Mini Pitch Plastic material Simple pitch gauge to set main blade angles on your RC helicopter Suits most blade sizes in the range 400-600 series e.g Esky HB king 2, Belt-CP, CP2 Eflite Blade 400 Walkera 22 36 60 etc. Automatic spring slide clip attaches to blade leaving hands free to make adjustments. Along with blade tracking & balancing, correct pitch will ensure good lift & keep your heli running sweetly. Specification: Weight Approx:18g Size Approx:12 x 4 x 2