Body-Solid Safety Spotter Arms (Pair)The SPRSA Safety Spotter Arms ensures you can use your SPR500 Commercial Half Rack or SPR250 Commercial Squat Stand with unmatched safety. Constructed from 3x3 11 gauge steel, with welded ends, each spotter arm is over 22 long and will handle over 1000 lbs. This gives users comfort and security through even the most strenuous of workouts. The hole spacing on the SPR500 Commercial Half Rack or SPR250 Commercial Squat Stand allows users to adjust the