8 inch Round 56 inch Blue Ribbed Bollard Covers
★★★★★ 5.0 out of 4 reviews · Google Reviews- ½″ thick HDPE — made in the USA, won't rust, crack, dent, or fade
- Ribbed (fluted) design — greater flexibility & impact durability vs smooth covers
- UV inhibitors built in — withstands -30°F to 130°F, zero annual maintenance
- Meets ANSI guidelines — slides over existing post, trim to fit
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Product Overview
Technical Specifications
8 inch Round 56 inch Blue Ribbed Bollard Covers — Ribbed (Fluted) Bollard Cover Sleeve
| SKU | A1738BLUE |
|---|---|
| Inner Diameter | 8.875" |
| Outer Diameter | 10.0" |
| Height | 56" |
| Material | HDPE (High-Density Polyethylene) |
| Color | Blue |
| Finish | Ribbed |
| Weight | 9 lbs |
| Fits Post Size | Up to 8" round steel posts |
| UV Stabilized | Yes |
| Manufacturer | Ideal Shield |
Expert Insights
Frequently Asked Questions
8 inch Round 56 inch Blue Ribbed Bollard Covers
What size bollard post does this 8-inch ribbed cover fit?
This cover fits round steel posts up to 8 inches in diameter with an 8.875-inch inside opening.
How do you install this ribbed bollard cover?
Simply slide the cover over your existing steel bollard post from the top. No tools required.
Is this blue ribbed bollard cover weather resistant?
Yes, it is made from UV-stabilized HDPE that resists fading, cracking, and moisture damage.
What other colors are available in the 8-inch 56-inch ribbed size?
This ribbed bollard cover is also available in yellow and red in the same 8-inch diameter.
Our Most Popular Product Lines
Absorbent Pads & Rolls
Marine Absorbents & Booms
Cross-Reference Guide
This product is compatible with applications that use the following part numbers:
- introThis 8" x 56" blue ribbed bollard cover (A1738BLUE) cross-references with other ribbed covers in the same family.
- parts{"sku"=>"A1738YE", "label"=>"8\" x 56\" Yellow Ribbed Bollard Cover"}{"sku"=>"A1738REDE", "label"=>"8\" x 56\" Red Ribbed Bollard Cover"}{"sku"=>"A1730BLE", "label"=>"6\" x 56\" Blue Ribbed Bollard Cover"}{"sku"=>"A1732BLUE", "label"=>"4\" x 56\" Blue Ribbed Bollard Cover"}
- noteAlso available in smooth (non-ribbed) finish. See our Bollard Covers - Smooth collection for the flat-surface alternative.

