Major Fitness - Weight Stack Pin Extender (Pair)
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The Weight Stack Pin Extender (Pair) lets you add up to 130 lb of extra resistance to each of two independent weight stacks, using standard weight plates instead of being capped at the stock stack — one extender per stack, for machines with dual cable stacks.
It fits the B52 Pro and F22 Pro directly. If you have the B52 Standard or F22 Standard and have already purchased our Weight Stack Set, this pair is compatible with that setup too.
If your machine only has a single weight stack, the Weight Stack Pin Extender (Single) ($619.99) covers that instead.
Good fit if you want added resistance on both stacks of a dual-stack machine. Skip it if you only have one stack to extend — the single version costs less.
Shipping & Delivery
FREE Shipping on all Major Fitness Equipments!
In-stock items usually ship within 1-3 business days.
Pre-ordered items will be shipped within their specified delivery window.
Warranty
HOME WARRANTIES AND RETURNS
If, for any reason, your product's performance is compromised due to defects in material or workmanship, Home Fitness Supplies will make every attempt to make it right. We stand behind our partnership with Major Fitness and strive for satisfied customers. Light commercial warranty means product is used in non-dues paying facilities like apartment/hotels/physical therapy/schools/police or fire stations. Max use is 5 hours per day. Negligent or faulty use includes: abusive dropping of the bar (i.e. dropping the loaded bar on a box, bench, spotter arms, or pins in a rack; excessive dropping with insufficient or damaged bumpers; excessive dropping with iron plates; excessive dropping on concrete or similar surfaces; and/or similar usage).**
Proof of purchase required to process all warranty claims
Warranty only valid if purchased by approved retailer/dealers.
| Home Warranty | Term |
| Parts Including Wear Items | 1 Year |
| Frame | Lifetime |
| Accessories | 90 Days |
| Bars | 1 Year |
| Upholstery |
6 Months
|
| Plates and Dumbbells | Lifetime |
LIGHT COMMERCIAL WARRANTIES AND RETURNS
If, for any reason, your product's performance is compromised due to defects in material or workmanship, Home Fitness Supplies will make every attempt to make it right. We stand behind our partnership with Major Fitness and strive for satisfied customers. Light commercial is defined as products being placed in non-dues paying facilities such as [Multi-Family/Apartments, Hotels, Police/Fire, Physical Therapy, Schools] with max use of 5 hours per day. Negligent or faulty use includes: abusive dropping of the bar (i.e. dropping the loaded bar on a box, bench, spotter arms, or pins in a rack; excessive dropping with insufficient or damaged bumpers; excessive dropping with iron plates; excessive dropping on concrete or similar surfaces; and/or similar usage).** Proof of purchase required to process all warranty claims.
Warranty only valid if purchased by approved retailer/dealers.
| Light Commercial Warranty | Term |
| Parts Including Wear Items | 1 Year |
| Frame | Lifetime |
| Accessories | 90 Days |
| Bars | 1 Year |
| Upholstery | 1 Year |
| Plates and Dumbbells | Lifetime |
Shipping & Delivery
Returns & Refunds
Secure Payments & Warranty
Home use: lifetime on frame, plates and dumbbells; 1 year on parts and bars; 6 months on upholstery; 90 days on accessories. Light commercial use has its own terms. Read the full Warranty Policy.
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