Special Features: 5.2 mm drilled holes at each end for retainer clips Dimensions: 12.7 mm x 75.5 cm (1/2 x 29.7") Material: Solid Stainless Steel Weight: 1.90 kg (4.2 lbs) Replacement Axle For: WZ1-WW-BCK-24UA Cotter Pins not included, available separately.  See Retainer Pin page.