Layer Estimates:

Layer: Grit Bins (ID:0)
Count: 204
Extent:

XMin: 423263.46441481
YMin: 565644.162830426
XMax: 437059.510246642
YMax: 573902.656322159
Spatial Reference: 27700 (27700)

Layer: Grit Routes (ID:1)
Count: 4166
Extent:

XMin: 422945
YMin: 565461
XMax: 437284
YMax: 575788
Spatial Reference: 27700 (27700)