The Senco YK0129 kit for the SN325, SN325+ and SN2+ has has been out of production for some time, Kit YK0386 replaced YK0129 + YK0128, and it is also out of production.
Senco YK0129 matching kit
Matches Senco Kit YK0129NEW LB3499
NEW BC0178
NEW Complete O-ring Kit
Available Qty: 18