楔形岩锥 PITON A3 / RK708XX* 楔形岩锥 PITON A3 / RK708XX*用于细缝的硬化钢岩钉 RK708XX03 – L3RK708XX05 – L5RK708XX07 – L7PITON A3材料:铬-钼硬化钢厚度:3mm长度:3, 5, 7 cm •1.2, 2, 2.8 in重量:54 g (L5) • 1.9 oz (L5)