Compatible ALM Black & Decker Trimmer Spool & Line BD139 | Replaces A6441

Description

Compatible ALM Manufacturing Black & Decker grass trimmer spool and line BD139 (compares to A6441). UK-made twin-line Reflex Plus replacement spool with 1.5mm line, 2 × 5m.

Also known as / replaces / compatible part numbers

• BD139
• ALM BD139
• A6441
• 597862-00
• 575462-00

What it does / when to replace

This pre-loaded spool feeds nylon cutting line through the trimmer head for edging and grass trimming. Fit a replacement when the line is used up, broken, or the spool no longer advances cleanly.

What’s in the pack

• 1 x ALM BD139 pre-loaded spool and line
• 1.5mm trimmer line, 2 × 5m (twin line)

Compatible models

GL315, GL337/SB, GL350, GL500, GL546SC, GL600, GL650/SBC, GL651SB, GL652/SB, GL653, GL655, GL656, GL660/P/PC/SPC, GL670/P/PC/SPC, GL675, GL680, GL681, GL685, GL686, GL687, GL690, GL5530

Fitment & care notes

• Always disconnect the mains, battery or spark-plug lead before fitting.
• ALM Manufacturing product – manufactured in the UK.
• Open the trimmer head, remove the spent spool, seat the new spool and refit the cover.

FAQs

Is this a genuine Black & Decker spool?
No. This is an ALM Manufacturing compatible spool and line coded BD139, made to fit Black & Decker Reflex Plus twin-line trimmers.

What OEM part numbers does BD139 replace?
It compares to Black & Decker A6441, 597862-00 and 575462-00.

How much line is on the spool?
Twin-line: 1.5mm diameter, 2 × 5m.

Will it fit Grass Hog models too?
Yes – the same ALM BD139 spool is also listed for Grass Hog twin-line trimmers such as GH700, GH710 and GH750. Match your model against the list.

If you are unsure if this is the correct part, message us with your model or the number on the old part and we will advise.