CAP Barbell
CAP Barbell OBIS-34S Chrome Olympic Triceps Bar
- Weight Capacity Maximum: 200 pounds
- Sleeve Length: 8.2 inches
- Grip Size: 8.2 inches
- Grip Type: Knurled
Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0B6266S97Model: OBIS-34SCategory: Weightlifting Bars
Overview
CAP's OBIS-34S is a 34.25 inch chrome finished triceps bar made from cold rolled steel, with revolving sleeves and medium depth knurled grips. It is rated for 200 pounds and includes collars to secure plates.
- 34.25 by 6.69 by 2.76 inch chrome bar
- Cold rolled steel with revolving sleeves
- Medium depth knurled grip
- 200 pound weight capacity, includes collars
Pros and cons
Pros
- Solid welds and clean chrome finish on most units
- Knurling grip praised as comfortable and secure
- Fits standard Olympic plates without issue
- Priced well below comparable rotating sleeve bars
Cons
- Sleeve rotation less smooth than bearing based versions
- Included collars sometimes missing the mounting screw
- One reviewer received a unit with no bearings, noisy under load
Performance notes
Weld quality and finish came through clean on most units, with one reviewer specifically checking for rust and bad welds and finding neither.
Specifications
| Brand | CAP Barbell |
|---|---|
| Model | OBIS-34S |
| Dimensions & fit | |
| Weight Capacity Maximum | 200 poundslower than 74% of 58 weightlifting bars |
| Sleeve Length | 8.2 incheslower than 64% of 40 weightlifting bars |
| Grip Size | 8.2 incheshigher than 98% of 45 weightlifting bars |
| Item Dimensions L x W | 34.2 × 6.7 inches |
| Construction & materials | |
| Material | Alloy Steel |
| Finish Type | Chrome |
| Other details | |
| Grip Type | Knurled |
| Part Number | OBIS-34S |
Closest rivals on specs
Marcy SDC10.1 Curl Bar and Dumbbell Handle Set- Weight Capacity Maximum 200 vs 100 pounds (+100%)
Sunny Health & Fitness Olympic Hex Bar- Sleeve Length 8.2 vs 11.5 inches (-29%)
- Weight Capacity Maximum 200 vs 400 pounds (-50%)
Frequently asked questions
What is the weight capacity of the CAP OBIS-34S triceps bar?
CAP rates it for 200 pounds, with the bar itself weighing about 19 to 20 pounds.