Construction Key Cylinder

Extra Security Cylinder – One side key/One Side Knob

PC1 Cylinder – Both Side Key

PC2 Cylinder – One side key/One Side Knob

PC3 Half Cylinder – Key

PC3 Half Cylinder – Knob

PC4 Coin type Cylinder – Knob/Key

PC5 – One Side Dead and One Side Key/Konb

Ultra Cylinder Both Side Key