The old-style P-153 magazine was upgraded on P220/P260 staplers and replaced with the new P-153R magazine.
The old-style P-153 magazine was upgraded on P245 staplers and replaced with the new P-253S magazine.
The P-153 magazine was upgraded on P250A & P250F staplers and replaced with the new P-253A magazine. This new magazine features the LoadXtend (patent pending) mecanism allowing to feed more strips and to reload extra strips on the fly.
See also Troubleshooting LoadXtend magazine.
The Elbow extension P-252 can be attached to any P-253A LoadXtend magazine. This feature is standard on P250ASG staples.
Always check the schematics below before ordering replacement parts.
P-153 old-style stapler magazine
P-153R replacement stapler magazine for P220/P260
P-253S new magazine for P245 stapler
Upgrade kit P-253U with P-253A LoadXtend magazine for P250A & P250F staplers
Upgrade kit P-252U with P-252K LoadXtend magazine
(including L-Bow extention P-252 and P-253A magazine)
(This configuration is standard on P250ASG Gym-Edition)