3,4x6x2 : 2 mm, M3 Tubular Nylon Spacer - Tubular Spacer for M3 Screws - Ajile
d = internal diameter 
D = Outer Diameter
H = Height 
we shows the dimensions in d x D x H 

Steel Metal Spacer / Sleeve

Please look at the product dimensions drawing before purchasing

Specification: Material: Steel ( with Zinc Plating)
d x D x H ( Id x OD x Height)
    M 12 x 16 x L 23
  • Inner Diameter: 11.75 mm
  • Inner Diamete: 16 mm
  • Length: 23.4 mm
    ( Tolerance +/- 0.2 mm )

  • Size:
M 8 x 10.5 x L 20
    ( Tolerance +/- 0.2 mm )
    WE HAVE BELOW SIZE METAL BUSH SPACER IN STOCK . PLEASE VISIT OUR EBAY SHOP .

    THE BUSH IS MADE FROM DURABLE METAL, SO YOU CAN RELY ON THEM TO NOT BREAK

    THERE ARE MANY DIFFERENT SIZES AVAILABLE SO YOU CAN GET THE RIGHT ONE FOR THE JOB

    SIZES AVAILABLE (IDXODXL):

    7.1x16x12.5
    7.2x13x7
    7.2x13x25.5
    8.2X10.5X20
    8.4x11.9x26.9
    8.9X12X22
    8.2X16X20
    10.3X13.5X18
    10.4X13.5X20.5
    10.2X15.9X21
    10.3X16X40
    10.15X19X51
    10.15X19X70
    12X16X23.4
    12.3X16X19
    12.3X16X26
    12.4x28x5.2
    12.6X15.8X62
    12.7x16x16
    14.2X16X17
    14.2X16X21
    14.2X16X28
    14.2X16X50
    14.3X18X40
    14.5X24X40
    15.3X20X15.5
    15.3X20X64
    15.9x19x11
    15.9x19x12.7
    16x19x11.2
    16x21x6.4
    16X19X13
    16x19x23
    17x48x6.2
    17x22x19
    17.2x32x31
    17.2x32x45
    18x22x20
    19x32x19.2
    21X26X23
    21.5x31x9.3
    22x54x4.7
    34X36.3X51.4
    12x13x60mm