ROCA has a wide range of Cable transfers, both in steel and stainless steel and varying inner diameter of the spring. All models are delivered incl. screws.
Rounded models are for easy installation and milling of wooden doors.
XXYY (case: 5210)
The X: Indicate the two first digits is the length (52=52x mm long)
The Y: indicate the inner diameter of the spring (round down to the nearest integer). This means that a 10,8mm spring will be 10 in the end while a 12,8mm spring will be 12 (8,8 will be 08).