Deli Back Loading Tacker Is Made With Full-Metal Material Auto-Lock Function 10000 Cycle Lifetime Household, Handicraft, Factory, Office, House Decoration And Maintenance Selling Points. Staple Depth: ≤8Mm Max Staple Depth Up To ≤8Mm, Durable. Full-Metal Material For Durable Use. Safe Handle Lock To Ensure Security And Save Space. Bottom Refilling System For Convenient Use. 10000 Cycle Lifetime Pass 10000 Times Test For Safety Use.