kwb 111617 chave de caixa dupla 16 mm x 17 mm, aço cromo-vanádio, haste oca

Working on nuts recessed deep in assemblies or on long threaded rods can be frustrating with standard wrenches. The kwb 111617 tube spanner solves this with a hollow shaft that allows the threaded rod to pass through, giving you full access to hex nuts in tight spots.

Who is it for

Plumbers, mechanics, and DIY enthusiasts who frequently deal with sanitary fittings, automotive repairs, or any task involving long studs and recessed nuts.

Main features

• Double-ended design with 16 mm and 17 mm hex openings
• Hollow shaft for use on long threaded rods
• Chrome vanadium steel construction with chrome plating for corrosion resistance
• 6-point profile grips nuts securely, reducing the risk of rounding
• Conforms to DIN 896 standard

Specifications

• Wrench sizes: 16 mm and 17 mm
• Measurement system: Metric
• Material: Chrome Vanadium Steel
• Finish: Chrome Plated
• Head type: 6-Point
• Shaft design: Hollow
• Number of pieces: 1
• Standard compliance: DIN 896

Tips

For best results, ensure the spanner is fully seated on the nut before applying force. The hollow shaft allows you to use an extension bar if more leverage is needed.