Back box without mounting
lugs – 1 x rear 20mm entry Back box with mounting lugs
– 2 x M20 clearance Back box without mounting
lugs – 2 x M20 clearance
Stopping plug material: [m]
A X
ABS Stopping plug not present –
B type back box only
Equip. tag/Duty label: [s]
0 1 2
No equip. tag or Duty label 316 (A4) St/St Equip.
tag/Duty label Metalised Polyester Equip.
tag/Duty label