Description
Betts RT35L is the left-hand aluminum angled conspicuity reflector strip with factory-applied DOT-C2 red/white reflective tape. Designed for angled-down spring-loaded and angled bar-type mud-flap hangers, it satisfies FMVSS 108 / FMCSA CSA conspicuity requirements on Class 8 tractors and trailers.
Specifications
| Manufacturer | Betts (BettsHD) |
|---|---|
| Part Number | RT35L (current SKU 10038821) |
| Part Type | Conspicuity Reflector Strip (Angled, Left-Hand) |
| Material | Aluminum |
| Reflective Tape | DOT-C2 certified, red/white |
| Side | Left-hand (LH) |
| Application | Angled-down spring-loaded and angled bar-type mud-flap hangers |
Cross References
This part replaces or is equivalent to the following part numbers:
- Betts: RT35L, 10038821
Applications
This left-hand angled conspicuity strip fits the following applications:
- Class 8 tractors with angled-down spring-loaded mud-flap hangers — Freightliner, Kenworth, Peterbilt, Volvo, Mack, International, Western Star
- Heavy-haul and on-highway trailers using angled bar-type mud-flap brackets
- Pair with RT35R for the right-hand side of the same hanger set
Verify hanger angle and side before ordering; sold individually as the LH strip.



