|DIN 8187 chain no.||Pitch in mm||Pitch in inch||simplex||duplex||triplex|
|Tensioning force||1 released spring||58 – 32N||132 – 60N|
|2 released springs||116 – 64N||264 – 120N|
|3 released springs||174 – 96N||396 – 180N|
Spann-Box® size 30 provides high quality at the same time as being more economically priced. The robust plastic housing gives high resistance to corrosion.