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Mila Prolinea Window Espag Lock Gearbox With Cams

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(Ex. VAT)
(1 review) Write a Review

Mila Prolinea Series 8 Window Lock Mechanism Gearbox With Cams

This gearbox is manufactured from Zinc & ferritic stainless steel and provides exceptional levels of security through an extremely effective combination of mushroom headed steel cams and steel shootbolts. These centre gearboxes are designed to work in conjunction with adjustable extension bars.


  • Two 8mm mushroom cams
  • Mushroom cams are adjustable for compression by +/- 1mm
  • Secured By Design accreditation
  • BBA approved product, tested to 25,000 cycles
  • Available in 20mm or 22mm backset


A full technical diagram is included in the image gallery.

1 Review Hide Reviews Show Reviews

  • 5
    Window gearbox

    Posted by Karl on 1st Oct 2021

    Excellent product appears to be better quality than the original and a very good price .