Bold PT15R Colombo Design Knob Handle – squared essentiality, distinctive grip

Designed by Pio & Tito Toso Lab, the Bold PT15R reinvents the knob handle with a solid and geometric design. The rectangular/inclined knob integrates perfectly into the 52×52mm square rosette, while the clean profile enhances contemporary and minimal environments. A solid element that ranges from residential to contract contexts.

High quality materials and finishes

Made of solid brass, the Bold PT15R guarantees reliability and durability

Available in Polished Chrome and Cromat (satin), both with a 10-year guarantee

The Zirconium Gold/Stainless-Steel PVD HPS finishes (optional in the Bold family) offer superior resistance to wear and corrosion, with a guarantee of up to 30 years

Shapes, sizes and compatibility

With compact dimensions of 100mm wide, 56mm deep and 55mm high, the Bold PT15R is designed for comfortable and universal use. The 8×114mm square pin and compatibility with doors from 30 to 60mm facilitate installation without the need for structural interventions

Complete equipment

The package includes:

a pair of knobs on rosette,

two escutcheons (Patent or Yale),

return spring,

8mm square pin,

screws, fixing screws and Allen key

Professional functionality

The integrated return spring ensures soft and precise closing, also suitable for doors frequently used in contract environments. The compact and geometric shape makes Bold PT15R perfectly in line with contemporary styles.