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This item is currently out of stock.
Special order from PTM Watersports — Estimated 2–4 weeks.
Description
KNB - 050 Replacement Knob - Black
The KNB-050 ABS knob with a 3/8″ collar and a threaded brass connecting insert is the black replacement knob for the popular VR-140 Pro and PXR mirror systems.
Available in Midnight Black only.
*Sold as an Individual
Accessories (3)
Specifications
| SKU | P12848-36 BK |
| UPC | 856099004258 |
| Brand | PTM Watersports |
| Category | Boat Outfitting |
| Country of Origin | UNITED STATES |
| Weight | 0.3 |
| Dimensions | 9 x 6 x 3 |
| Status | Active |
| Last Synced | 10/5/2026, 2:06:39 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  PTM Watersports KNB - 050 Replacement Knob - Black CURRENT |  PTM Watersports UCX-17 PRO Pontoon Mirror/Bracket Kit - Black |  PTM Watersports VR-140 PRO Mirror - Black |  Attwood Clamp-On Ski Mirror - Universal Mount |  PTM Watersports ZXR-300 Pivoting Mirror Bracket - Black |
|---|---|---|---|---|---|
| Price | $5.49 | $341.82 | $221.83 | $36.54 | $277.30 |
| Brand | PTM Watersports | PTM Watersports | PTM Watersports | Attwood Marine | PTM Watersports |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.3 | 4.6 | 3.15 | 1.94 | 2.8 |
| Dimensions | 9 x 6 x 3 | 22 x 7 x 5 | 22 x 9 x 8 | 21 x 10 x 3 | 20 x 8 x 3 |
| SKU | P12848-36 BK | P13157-170TEBBK | P12848-200 | 13066-7 | P13371-300TEBBK |
| Country | UNITED STATES | UNITED STATES | UNITED STATES | TAIWAN | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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$5.49