FitBeast Hand Grip Workout Kit with Finger Stretcher 5 Pack
- 10 to 132 lb adjustable resistance
- 5 pieces: 2 grippers, ring, finger stretcher, grip ball
- Digital counter on the adjustable grippers
- 120 day warranty, plastic, black
Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A five piece grip kit with counting grippers plus extra finger and endurance tools. The listing says little about the build quality of each piece.
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ASIN: B0BXLK4566Model: SJS-01Category: Grip Strengtheners
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Overview
Stainless steel springs push back against each squeeze in the adjustable grippers, and a built-in digital counter logs the reps. A ring, a finger stretcher and a stress relief ball round out the five pieces.
The reason to consider the kit is the mix of tools: counting grippers for tracking and extra pieces for fingers and endurance. The limitation is that the description is mostly marketing, with little data on the springs or counter.
Who it's for
Climbers, lifters and desk workers building forearm and finger strength can mix the pieces. Buyers who want one high-grade gripper, or battery details for the counter, should look elsewhere.
Pros and cons
- Wide resistance range
- Five pieces in one kit
- Finger stretcher included
- Stress relief ball included
- Counter battery not listed
Performance notes
Stainless steel springs set the squeeze effort, and turning the adjuster changes the load within the stated range. The digital counter records each squeeze so the user can track reps. The extra pieces train fingers and endurance rather than peak force.
Specifications
| Brand | FitBeast |
|---|---|
| Model | SJS-01 |
| Dimensions & fit | |
| Item Dimensions L x W | 6.3 x 4.53 inches |
| Item weight | 0.43 kilograms |
| Construction & materials | |
| Material | Plastic |
| Color | Black |
| Included components | |
| Included Components | 2 adjustable hand grippers, ring grip exerciser, finger stretcher, grip ring and stress relief ball |
| Warranty & support | |
| Tension Supported | 10 to 132 pounds, adjustable |
| Warranty Description | 120 days from purchase |
| Other details | |
| Item Shape | Variety |
| Style | Adjustable hand grip with counting function |
Closest rivals on specs
Logest Metal Hand Grip Strengthener 100-350 lb- Item Weight 0.95 vs 0.57 pounds (+67%)
Fat Gripz Pro Special Edition- Item Weight 0.95 vs 1.39 pounds (-32%)
NIYIKOW Grip Strength Trainer 2 Pack- Item Weight 0.95 vs 0.35 pounds (+171%)
Frequently asked questions
How big and heavy is the FitBeast grip kit?
The dimensions are 6.3 x 4.53 inches and the kit weighs 0.43 kilograms.
What is in the 5 pack?
Two adjustable resistance grippers, a ring grip exerciser, a finger stretcher, and a grip ring and stress relief ball.
Does the FitBeast gripper count reps?
Yes. The description names a built-in digital counter.
How strong are the grippers?
Adjustable from 10 to 132 pounds.