Main specifications
Material
Polyamide based (PA) technopolymer, black colour, matte finish.
Elastic fork in acetal based technopolymer (POM), black colour.
Standard executions
- BTL-B-RC: brass boss, threaded blind hole.
- BTL-p-RC: zinc-plated steel threaded stud, chamfered flat end according to UNI 947 : ISO 4753 (see Technical data).
General information
Features and applications
Suitable for use when it is necessary to avoid the loss of the knob.
The elastic fork, housed in the groove of the knob can turn freely.