Lever arms are essential add-ons for power racks, expanding the range of presses, rows, and squats you can perform with proper form and increased safety. This guide highlights top lever arms that fit common rack sizes and weight plate standards, helping you choose attachments with durability, adjustability, and compatibility in mind. The selections below emphasize versatility for home gyms and professional facilities alike, focusing on models with straightforward setup, stable operation, and robust construction.
| Product | Brand | Rack Fit | Key Feature | Capacity |
|---|---|---|---|---|
| MEGASTAR Adjustable Lever Arms TK800 | MEGASTAR | 1″ holes on 2×2 / 2×3 / 3×3 racks | Multi-grip handles; quick install and secure locking | 350 lb per arm |
| SELEWARE Adjustable Lever Arms (2″ x 2″) | SELEWARE | 2″ x 2″ power racks; 5/8″ or 1″ holes | Adjustable handle positions; durable alloy steel | Up to 600 lb per arm |
| SELEWARE Adjustable Jammer Arms (3″ x 3″) | SELEWARE | 3″ x 3″ power racks; 5/8″ or 1″ holes | Fully adjustable; high stability | Up to 600 lb per arm |
| Fitvids Upgraded Adjustable Lever Arms | Fitvids | Fits multiple post sizes including 2″ x 2″ and 3″ x 3″ | Versatile exercises; 1st generation design | Up to 600 lb per arm |
| SELEWARE Belt Squat Lever Arm (2″ x 2″) | SELEWARE | 2″ x 2″ power cages; 1″ holes | Multi-directional swing; enhanced stability | Supports vertical and sideways movements |
MEGASTAR Adjustable Lever Arms TK800

MEGASTAR’s TK800 lever arms are designed for quick setup with secure locking. The system uses a twist-and-lock mechanism and includes a locking pin to enable fast height adjustments along multiple hole positions, allowing users to start and finish at optimal angles for a wide range of exercises. The arms are built from 12-gauge steel for durability and feature ergonomic, multi-grip handles intended to reduce wrist and joint strain while improving control. They are compatible with 1″ hole racks in popular sizes (2×2, 2×3, 3×3) and support up to 350 lb per arm.
SELEWARE Adjustable Lever Arms (2″ x 2″)

These SELEWARE lever arms are built from heavy-duty alloy steel with a matte finish, designed to resist rust and heavy use. They support up to 600 lb per arm and are specifically tailored for 2″ x 2″ power racks with 5/8″ or 1″ hole configurations. The arms offer adjustable handle positions—low/high and inward/outward—so athletes can tailor the setup for different body sizes and exercise preferences. The design emphasizes stability and compatibility with squat rack-style hooks, making it a versatile upgrade for many setups.
SELEWARE Adjustable Jammer Arms (3″ x 3″)

SELEWARE’s 3″ x 3″ jammer arms are built for heavy-duty use, delivering up to 600 lb per arm. They are designed to fit 3″ x 3″ power racks with 5/8″ or 1″ holes and provide full adjustability—low or high, inward or outward—to accommodate lifters of all sizes. The alloy steel construction delivers durability in high-use environments, making them a solid option for serious strength training, belt squats, and added resistance training routines.
Fitvids Upgraded Adjustable Lever Arms (Gen 1)

Fitvids lever arms are versatile for a broad spectrum of movements, including rows, presses, deadlifts, and even squats. The Gen 1 design accommodates 2″ center-hole Olympic plates and supports all post sizes from 1″ to 3″ post systems, including 2″ x 2″ and 3″ x 3″ posts. Built from 11-gauge steel with a durable black powder coat, these arms emphasize cross-compatibility and reliability across different rack configurations, making them a practical pick for multi-use gyms and homes alike.
SELEWARE Belt Squat Lever Arm for 2″ x 2″ Power Cage

This SELEWARE belt squat lever arm is designed for 2″ x 2″ cages with 1″ holes and is compatible with both standard 1″ and Olympic 2″ weight plates. The arm supports vertical and sideways movements with a multi-directional swing, enhancing exercise variety while preserving stability. Its innovative connection design helps prevent contact between the arm and the frame, reducing wear and damage to the power cage during heavy belt squats and related movements.
SELEWARE Belt Squat Lever Arm (3″ x 3″)

Designed for 3″ x 3″ power cages, this lever arm supports 5/8″ or 1″ holes and accepts 1″ or 2″ weight plates. Like other SELEWARE belt squat attachments, it offers multi-directional movement and a stable connection to the cage frame, minimizing interference with rack integrity during belt squats and accessory movements. Suitable for serious strength development in larger rigs, this arm provides reliable performance and versatile positioning options.
Signature Fitness Plate Loaded Lever Arm (Wall Mounted)

Signature Fitness offers a plate-loaded lever arm attachment designed for power racks and squat stands, focusing on wall-mounted compatibility. It supports a range of rack hole diameters (5/8″ or larger) and enables belt squats, curls, rows, and guided deadlifts. The unit provides a cost-effective alternative to standalone belt squat machines while delivering multi-exercise versatility and straightforward integration with compatible racks.
Signature Fitness SF-3 Lever Arm Set

The Signature Fitness SF-3 lever arm system is built for 3″ x 3″ power cages and accommodates rack hole sizes of 5/8″ or larger. It enables a range of movements beyond basic squats and presses, including belt squats and rows, making it a practical upgrade for facility-grade rigs and serious home gyms seeking expanded exercise options without extra machines.
Buying Guide
Key purchase considerations help compare lever arms across brands and configurations:
- Rack compatibility: Confirm the arm fits your rack’s post size and hole diameter. Common configurations include 1″, 5/8″, 1-1/4″, and 2″ hole options, across 2×2, 2×3, and 3×3 frames.
- Weight capacity: Choose models with higher per-arm capacity if you plan heavy lifts or belt squats. Look for numbers in the 600 lb range for robust performance.
- Adjustability: Prioritize arms with multiple grip positions and easy height adjustments to accommodate different user heights and exercise forms while maintaining safe ranges of motion.
- Durability and finish: Heavy-gauge steel and corrosion-resistant coatings extend the life of attachments in demanding training environments.
- Movement versatility: Arms that support multi-directional movement and integrate smoothly with belt squats, rows, presses, and curls expand training options without adding more equipment.
- Installation and safety: Quick-install mechanisms and secure locking reduce setup time and minimize risk during dynamic lifts.
- Compatibility with plates: Ensure the attachment supports both standard and Olympic plates if you use a mix of plate types.
- Space and budget: Larger 3″ x 3″ systems demand more space but offer broader compatibility; weigh your available space and budget against intended use.