Home » Tender for Supply Of L-type Allen Keys In Various Sizes, Specifically 3/32 Inch, 3/16 Inch, 3/8 Inch, 4mm, 5mm, 6mm, And 8mm. The Keys Must Be Sourced From Approved Manufacturers Such As Taparia, Tvs, Or Unbrako. Allen Keys L-type, Sizes 3/32 Inch, 3/16 Inch, 3/8 In, India