PRIME-LINE Roller Assembly: Roller Assembly, 6 7/16 in Overall Ht, 6 7/16 in Overall Lg
The PRIME-LINE Roller Assembly (MPN B 741) is a screen door hardware component in gray with an unfinished finish, measuring 6 7/16 inches in both overall height and length. 3G Electric interprets customer demand and…
SKU 3G-OTH-532565
Need installation or engineering help?
Ask a question
Product Description
The PRIME-LINE Roller Assembly (MPN B 741) is a screen door hardware component in gray with an unfinished finish, measuring 6 7/16 inches in both overall height and length. 3G Electric interprets customer demand and delivers this genuine industrial part across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.
Frequently Asked Questions
What is the PRIME-LINE Roller Assembly B 741 used for?
The PRIME-LINE Roller Assembly B 741 is a screen door hardware component that provides smooth sliding operation for residential or light-commercial screen doors. Its gray, unfinished finish suits standard door tracks. 3G Electric supplies this genuine part across 14 industrial departments, with specialist depth in combustion, pumps and controls.
What are the specifications of the PRIME-LINE Roller Assembly B 741?
The PRIME-LINE Roller Assembly (MPN B 741) has an overall height of 6 7/16 in and overall length of 6 7/16 in. It is gray with an unfinished finish, sold as a single piece (PR 1). 3G Electric sources this genuine screen door hardware for global delivery, backed by expertise across 14 industrial departments.
Where to buy the PRIME-LINE Roller Assembly B 741 worldwide?
3G Electric supplies the PRIME-LINE Roller Assembly B 741 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine screen door hardware component for your facility.
How to install the PRIME-LINE Roller Assembly B 741?
To install the PRIME-LINE Roller Assembly B 741, first remove the old roller from the screen door bottom rail. Insert the new assembly into the track slot, ensuring the wheel aligns with the door frame. Secure with the original screws. 3G Electric provides genuine parts and application support across 14 industrial departments.
Used in
Common applications for PRIME-LINEPRIME-LINE Products
3G Electric supplies PRIME-LINE screen door hardware. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









