
The HL-A35 Tandem Sliding Roller Assembly is a heavy-duty, high-performance solution designed for aluminum sliding doors and windows. Built with a solid Grade 304 Stainless Steel body, this roller offers outstanding resistance to moisture, oxidation, and salt air corrosion. Featuring a tandem double-wheel layout, it effectively balances heavier glass panel weights, reducing track friction and ensuring silky-smooth operation. With a vertical height adjustment range from 36.0 mm to 41.2 mm, installers can easily level sliding panels to eliminate gaps and binding.
Item / Feature |
Details (Metric & Imperial) |
Model Number |
HL-A35 |
Main Material |
Grade 304 Stainless Steel (S.S.304) |
Finish / Surface Treatment |
Stainless Steel Natural / Brushed Finish |
Roller Configuration |
Tandem / Double Wheel Assembly |
Application |
Aluminum Sliding Windows & Doors |
Housing Length |
97.2 mm [3.827 in] |
Housing Width |
23.8 mm [0.937 in] |
Minimum Height (Lowest) |
36.0 mm [1.417 in] |
Maximum Height (Highest) |
41.2 mm [1.622 in] |
Height Adjustability Range |
36.0 mm – 41.2 mm [1.417 in – 1.622 in] |
High-grade 304 stainless steel construction prevents rusting and pitting, making it the perfect choice for high-humidity and coastal marine installations.
Distributes panel weight across two wheels instead of one, significantly lowering point friction and extending both roller and track lifespan.
Allows installers to easily adjust panel height from the side or end, compensating for frame sagging or uneven tracks.
The rigid stainless steel structure and double-wheel design handle heavier glass loads without bending or sticking.