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Replacement Cylinder for MK 7 Super Vent Opener

This Replacement Cylinder is suitable for the Bayliss MK7 Super Vent Opener. 
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Unique, ultra strong, finned aluminium cylinder with both internal and external finns - this gives a more efficient heat exchange between the wax inside the tube and the surrounding air.

Operates in temperatures between 60*F / 16*C up to 75*F / 25*C

Dimensions: 31cm long body. 
Learn more
Click Here to see full and comprehensive fitting instructions for this Bayliss Cylinder.