3 - 1212 3-slot adjustment and 32mm acetal roller bearing. Lockwood Model 4-8710BLK delivers reliable performance

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

Featuring twin nylon rollers

use the compatible 3-4170 roller unit

consistent door movement while preventing derailment and misalignment

3 - 1212 3-slot adjustment and 32mm acetal roller bearing. Lockwood Model 4-8710BLK delivers reliable performancePlastic 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