3 - 1212 3-slot adjustment and 32mm acetal roller bearing. Lockwood Its reliable engineering ensures smooth

Its reliable engineering ensures smooth gliding and consistent performance over years of use

providing everything needed for single window repairs or replacements

The included key ensures you can lock the window in place

Model 4-8710BLK delivers reliable performance for residential and commercial patio door applications across Australia

consistent door movement while preventing derailment and misalignment

3 - 1212 3-slot adjustment and 32mm acetal roller bearing. Lockwood Its reliable engineering ensures smoothPlastic carriage with 3 slot adjustment and 32mm acetal roller bearing. Compatible with Dowell and AMP door hardware systems. Replace worn rollers with part 3 4142. Ideal for sliding door maintenance and repairs on residential and commercial installations. supports up to 35kg