120B21 Roller Chain Sprocket Type B With Stock Bore | 120B21H

120B21 Roller Chain Sprocket Type B With Stock Bore | 120B21H

Marsoni

M251S

$109.50

Get it in 3 business days with 1 day shipping. Friday, May 29

120B21 Roller Chain Sprocket Type B With Stock Bore | 120B21HProduct Details : 120B21 Roller Chain Sprocket Type B With Stock Bore 120B21H Part No: 120B21H Product Type: B (Stock Bore) Chain Strand Type: Single Bore: Stock Bore AINSI Chain Size: 120 No. Of Teeth: 21 Pitch: 1 1 2" Pitch Diameter: 10. 064" Outside Diameter: 10. 850" Bore Stock: 1 1 4" Bore Max.: 3 1 2" Hub Diameter: 5 1 4" Hub Length Thru Bore: 2 3 8" Material(s): Carbon Steel Hardened Teeth: Yes Certifications: Manufactured using the ISO 9001

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I absolutely love this 4-panel room divider! It was super easy to assemble — I had it set up in just a few minutes. The material isn’t too see-through, which gives just the right amount of privacy while still letting some light through. It does exactly what I needed it to do and looks so clean and sleek in my space. Perfect balance of style and function — highly recommend!

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Reviewed in the United States on November 7, 2025

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Virginia C.

Boise, US

★★★★★ 5

A quick private space

Color: Black, Size: Standard - 4 Panel

Went together easily, just the right height and width for just a bit of privacy.

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Reviewed in the United States on March 3, 2026

Verified Purchase