Jammer Arms – Power Rack Attachment Turn your power rack into a complete training station with our Jammer Arms. Designed for plate-loaded leverage movements, they’re perfect for building explosive strength and size across the chest, shoulders, back, and arms. Key Features Heavy-Duty Steel Build – Handles serious weight with smooth, controlled motion Quick-Mount Brackets – Fast to attach and adjust on compatible Smith Machines Ergonomic Grip Handles – Comfortable and secure for pressing and pulling Olympic Plate Sleeves – Fits standard 2” Olympic plates for easy loading From chest presses and rows to shoulder work and athletic power training, these arms add commercial-grade versatility to your setup. Compatibility F90 / F50 Version – Fits 3"x3" uprights with 1" holes F30 / F20 Version – Fits 2"x2" uprights with 1" holes
