

75 lb QLDB Upgrade Kit
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This upgrade kit includes 12 each of the 5 lb Quick-Lock Dumbbell weight plates, for a total of 60 lbs. It adds 30 lbs to each 45 lb Quick-Lock Dumbbell, bringing them to the same weight and plate count as the 75 lb set. The locking screws on the 45 lb dumbbells match the 75 lb dumbbells, so all you need are these plates to complete the upgrade.
Quick and Easy to Adjust:
- Works with your 45 lb QLDB set with no additional pins or screws needed
- All plates are the same size, 6.7" tall by 6.7" wide, for easy handling
- Interlocking, stackable design lets you add or remove multiple plates in seconds
Quiet and Secure:
- Patented Quick-Lock design keeps plates from rattling or sliding, even under heavy lifting
- Locking screw holds plates securely in place throughout your workout
- Interlocking plates prevent plate-on-plate movement for extra stability
Compact and Scalable:
- No need to buy a whole new 75 lb set, just add this kit to your existing 45 lb dumbbells
- Suited for novice and experienced lifters alike, add as little as 5 lbs at a time and build up to 75 lbs, or use it to stay strong during rehab without maxing out
- Comfortable dumbbell length: 11.5" at 45 lbs, 14.5" at 75 lbs
Square Shaped Plates:
- More stable than round plates, which tend to roll away on gym floors and benches
- Fewer distractions during exercises like push-ups, V-sits, renegade rows, and plank variations
- Rounded edges make the square shape more comfortable to hold than sharp-edged hexagonal plates
Steel and Iron Construction:
- Heavy duty steel and iron won't break apart if dropped
- Black powder coating for corrosion resistance
- Built to last for years of lifting
- Lifetime warranty for the original owner, private use
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