PRIME-LINE Roller Assembly: Roller Assembly, 6 13/32 in Overall Ht, 1 31/32 in Overall Lg
The PRIME-LINE Roller Assembly (MPN B 684) is a screen door hardware component in white with an unfinished finish, measuring 6 13/32 inches in overall height and 1 31/32 inches in overall length, with 1 PR. 3G…
SKU 3G-OTH-532554
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Product Description
The PRIME-LINE Roller Assembly (MPN B 684) is a screen door hardware component in white with an unfinished finish, measuring 6 13/32 inches in overall height and 1 31/32 inches in overall length, with 1 PR. 3G Electric interprets customer demand and delivers this genuine industrial part across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the PRIME-LINE B 684 roller assembly used for?
The PRIME-LINE B 684 roller assembly is a screen door hardware component designed to guide and support sliding screen doors. It is commonly used in residential and light-commercial door applications where a smooth, quiet operation is required. 3G Electric supplies this genuine part worldwide.
What are the specifications of the PRIME-LINE B 684 roller assembly?
The PRIME-LINE B 684 roller assembly has an overall height of 6 13/32 inches and an overall length of 1 31/32 inches. It comes in white with an unfinished finish and includes 1 PR (pair). The manufacturer part number is B 684. 3G Electric sources this genuine PRIME-LINE part for global delivery.
Where to buy the PRIME-LINE B 684 roller assembly worldwide?
3G Electric supplies the genuine PRIME-LINE B 684 roller assembly 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 screen door hardware component for your application.
How to install the PRIME-LINE B 684 roller assembly?
Installation of the PRIME-LINE B 684 roller assembly typically involves removing the old roller, cleaning the track, and securing the new assembly with screws. Ensure the roller height is adjusted for proper door alignment. 3G Electric provides this genuine part and can advise on general installation best practices.
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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.









