Melco Box Spanner Imperial 5/16" x 3/8"

About this tool

The Melco TA1 Box Spanner in 5/16" x 3/8" offers two popular mid-range imperial sizes in one versatile tool. These dimensions are frequently encountered in general plumbing work, automotive applications, and machinery maintenance, making this spanner an essential piece of kit for professional tradespeople. Constructed from bright plated steel with a robust 3mm wall thickness, this tubular box spanner delivers the reach and access that conventional sockets cannot provide. Its slender profile allows you to navigate narrow recesses and deep-set fixings, whilst the tommy bar compatibility ensures you can generate sufficient torque for stubborn bolts and nuts. Features and Benefits: • 5/16" x 3/8" imperial sizing covers frequently used fastener sizes • 3mm steel construction balances strength with manageable weight • Bright plated finish provides corrosion resistance and durability • Tubular design reaches into confined spaces • Tommy bar compatible for enhanced leverage • Ideal for plumbing maintenance and automotive repair applications • Double-ended configuration maximises tool efficiency Specifications: Box Type: AF Box Spanner Size 1 (in): 5/16 Size 2 (in): 3/8 Length (mm): 100 Tommy Bar: T33 Size: 5/16 x 3/8in.

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.