X-Core™ pinless joint design is 4x more durable than pinned products for increased strength30° maximum operating flex angleSmooth 360° rotation for easier accessOff-corner loading reduces fastener roundingChrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durabilityBlack oxide finish to resist corrosionHigh-visibility laser etched markings provide quick size identificationMeets or exceeds ASME specificationsIncludes socket rail for storage and organization8mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mm