Genuine Lucas Rubber B49-6 Type Battery Box (Small Type) Supplied With Black Top
Black Rubber B49-6 Battery box (small type).
Will take one of the small gel batteries shown in the link below.
Either batt226 LSLA4-6 or MBT6N4 will fit in this box.
Battery Box Dimensions:
Internal measurements: Width 3", Length 3", Depth 5"
Approx: 75mm x 75mm x 130mm
External measurements (with lid on): Width 3+5/8", Length 3+5/8", Depth 6+1/2"