REP Spotter Arms (4000 Series)

Fits 14 of the 30 racks we track.

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Racks it fits

REP PR-4000 Power RackConfirmed
REP sells it for the PR-4000 Power Rack.
REP PR-4100 Folding Squat RackConfirmed
REP sells it for the PR-4100 Folding Squat Rack.
REP SR-4000 Squat RackConfirmed
REP sells it for the SR-4000 Squat Rack.
Bells of Steel Hydra 6-Post Power RackFits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Bells of Steel Hydra Half RackFits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Bells of Steel Hydra Power RackFits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Bells of Steel Hydra Squat StandFits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Rogue RML-490 Power RackFits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Rogue RML-690 Power Rack 3.0Fits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Rogue SML-2 Monster Lite Squat StandFits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Rogue SML-3 Monster Lite Squat StandFits per specs
3x3" uprights, 5/8" pin in 5/8" holes.
Titan X-3 Series Half RackFits per specs
3x3" uprights, 5/8" pin in 11/16" holes.
Titan X-3 Series Power RackFits per specs
3x3" uprights, 5/8" pin in 11/16" holes.
Titan X-3 Series Squat StandFits per specs
3x3" uprights, 5/8" pin in 11/16" holes.

Doesn’t fit, or check first

Rogue Echo Squat Stand 2.0Doesn't fit
Made for 3x3" uprights; this rack is 2x3".
Fringe Sport Garage Series Squat Rack with Pull-Up BarDoesn't fit
Made for 3x3" uprights; this rack is 2x3".
Bells of Steel Manticore Power RackDoesn't fit
5/8" pin is loose in 1" holes.
REP PR-1100 Power RackDoesn't fit
Made for 3x3" uprights; this rack is 2x2".
REP PR-5000 Power RackDoesn't fit
5/8" pin is loose in 1" holes.
Rogue R-3 Power RackDoesn't fit
Made for 3x3" uprights; this rack is 2x3".
Rogue R-4 Power RackDoesn't fit
Made for 3x3" uprights; this rack is 2x3".
Rogue R-6 Power RackDoesn't fit
Made for 3x3" uprights; this rack is 2x3".
Rogue RM-4 Monster Rack 2.0Doesn't fit
5/8" pin is loose in 1" holes.
Rogue RM-6 Monster Rack 2.0Doesn't fit
5/8" pin is loose in 1" holes.
Rogue RML-390F Flat Foot Monster Lite RackDoesn't fit
Rogue says not to use safeties & spotter arms on this rack.
Rogue S-1 Squat Stand 2.0Doesn't fit
Made for 3x3" uprights; this rack is 2x3".
Rogue S-2 Squat Stand 2.0Doesn't fit
Made for 3x3" uprights; this rack is 2x3".
Titan T-2 Series Power RackDoesn't fit
Made for 3x3" uprights; this rack is 2x2".
Titan T-3 Series Power RackDoesn't fit
Made for 3x3" uprights; this rack is 2x3".
Titan TITAN Series Power RackDoesn't fit
5/8" pin is loose in 1" holes.