Tekton 10 & 15 Piece Short Arm Ball End Hex L-Key Sets with Holders

The Tekton Short Arm Ball End Metric Hex L-Key Sets provide a high-torque, precision-machined solution for reaching stubborn or awkwardly placed fasteners on modern powersports equipment. Designed with a short arm profile, these wrenches excel in tight engine bays, behind frame rails, and under bodywork where standard-length Allen keys lack clearance or flex excessively under high load.

Each key is constructed from premium heat-treated S2 steel, delivering superior resistance to twisting, rounding, and snapping. The straight long arm features a precision 25-degree ball end, allowing you to engage fasteners at off-axis angles when direct inline access is blocked by frame spars or exhaust headers. Both sets ship in a durable, compact holder with clear size markings for rapid tool selection and secure organization in your garage chest or trail pack.

Features:

• Short Arm Clearance: Reduced arm length maximizes leverage in confined spaces where longer keys collide with adjacent components.

• 25° Ball End Angle: Ball end profile on the long arm allows entry into socket cap screws up to 25 degrees off-center for tight-clearance service.

• S2 Tool Steel Construction: Heat-treated alloy steel provides exceptional torsional strength and protects fastener sockets from stripping.

• Precision Fit: Chamfered tips insert smoothly into fastener heads to maximize surface contact and eliminate sloppy fitment.

• Molded Storage Holder: Compact molded holder keeps keys locked in place and organized.

What's in the Box:

• 10-Piece Set (KLX91212): 1.3mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm L-Keys + Holder

• 15-Piece Set (KLX91213): 1.3mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, and 10mm L-Keys + Holder

• (Note: Select your desired piece count from the variant dropdown menu before checkout).

Application Notes:

• High Torque Warning: Use the straight short arm end for breaking loose high-torque or rusted fasteners. Reserve the ball end for fast spinning at lower torque levels to avoid damaging the ball profile.

• Why Short Arm Keys Matter: Most motorcycle hex fasteners—such as triple clamp pinch bolts, brake reservoir caps, and skid plate mounts—are positioned near body panels or frame tubes. Standard L-keys are often too long on the short arm, causing the wrench elbow to hit adjacent metal before the key completely seats into the bolt head. These Tekton short arm keys drop directly into the bolt socket without interference, ensuring full tool engagement and preventing rounded Allen heads.

• Ball End Mechanics: The ball end is designed for fast speed and angled reach, not maximum breaking torque. When unbolting stubborn or factory-Torqued pinch bolts, always break the initial tension using the short, straight arm end inserted straight into the bolt. Once loosened, switch to the long ball end arm to rapidly spin the fastener out at an angle.

10 Piece Part Number: KLX91212
15 Piece Part Number: KLX91213