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Fringe Sport’s 2x3 Safety Spotter Arms are a rack-mounted safety accessory for lifters who train alone: a pair of 11-gauge steel arms with UHMW plastic liners that lock into a 2x3” upright’s 5/8” holes to catch a failed squat or bench press. They’re built for Fringe’s own Garage Series Squat Racks but fit any 2x3” rig with 5/8” holes, including Titan’s T-3 Series (50x75mm tubing) – cross-brand fit on Rogue and other 2x3” racks is repeatedly confirmed by owners. Reviewers who’ve used them for a year call them simply “functional”: they do the job of catching a failed lift and give solo lifters real peace of mind, though the plastic liners show wear over time and the fixed ~46.5” arm spacing can scrape elbows during bench press for lifters with a longer wingspan.
| Weight | 12.6 lb each (25.2 lb per pair) |
|---|---|
| Sold as | Pair |
| Material | 11-gauge powder-coated steel with UHMW plastic liners |
| Warranty | 1 year |
| Dimensions | 24" length x 2" width x 3" depth, 22" usable space, 11" overall height |
| Hook depth | 76.3mm |
| Manufacturer | Fringe Sport |
| Pin diameter | 15mm |
| Compatibility | 2x3" uprights with 5/8" holes (fits Titan T-3 Series racks; not compatible with 3x3" or 2x2" rigs) |
| Hole diameter | 5/8" |
| Weight capacity | 600 lb per pair (per manufacturer product page) |
Rack attachments bolt or pin onto a power rack or squat stand to expand what it can do — J-cups and safety arms/straps (the essentials), plus dip bars, a landmine, a lat pulldown, weight-plate storage, roller J-cups, and more. They turn a rack into a whole gym.
An attachment must match your rack’s upright size (2x2, 2x3, or 3x3) and hole pattern/hardware (e.g. 5/8-in vs 1-in holes, Westside spacing). Attachments are usually series-specific — a Monster Lite J-cup won’t fit an Echo upright — so confirm the fit before buying.
| 2X3 SAFETY SPOTTER ARMS | PR-4000 Rack Uprights | Drop-In Dip Attachment | T-3 Series Sandwich J-Hooks | |
|---|---|---|---|---|
| GymRadar rating | 4.89/5 | 4.89/5 | 4.89/5 | 4.89/5 |
| Price | $116.00 | $159.99 | $89.97 | |
| Weight | 12.6 lb each (25.2 lb per pair) | 18.2 lb per side (36.4 lb pair) | ||
| Sold as | Pair | |||
| Material | 11-gauge powder-coated steel with UHMW plastic liners | 11-gauge steel | 11-gauge powder-coated steel frame with UHMW plastic liner | |
| Warranty | 1 year | 1 year (extended coverage available) | ||
| Dimensions | 24" length x 2" width x 3" depth, 22" usable space, 11" overall height | 10" H x 2" W x 9" D | ||
| Hook depth | 76.3mm | |||
| Manufacturer | Fringe Sport | Titan Fitness | ||
| Pin diameter | 15mm | |||
| Compatibility | 2x3" uprights with 5/8" holes (fits Titan T-3 Series racks; not compatible with 3x3" or 2x2" rigs) | T-3 Series power racks, 3" x 3" uprights | ||
| Hole diameter | 5/8" | |||
| Weight capacity | 600 lb per pair (per manufacturer product page) | 810 lb | 1,000 lbs combined (pair) |
| Expert | 4.89/5 | 3 reviews | |
| Retailer | 4.38/5 | 112 reviews | |
| 4.2/5 | 6 reviews |
Fringe Sport’s 2x3 Safety Spotter Arms do exactly what a solo lifter needs them to: lock into a 2x3” rig and catch a failed squat or bench press, with owners across multiple rack brands (Rogue, Titan, Fringe’s own Garage Series) confirming a solid, worry-free fit. Versatility is the standout – cross-brand compatibility is repeatedly confirmed in the field, and one reddit owner picked them specifically over a rival brand for their reach. Durability is the weakest dimension: a year-long owner’s review shows the UHMW liners developing visible wear, and the fixed ~46.5” arm spacing can scrape the elbows of longer-armed lifters during bench press – a complaint echoed independently in community threads.
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