Specification model:

Yusen original-18 inch 36 knife 72 chain (applicable to Yusen 5900)

Yusen original-20 inch 38 knife 76 chain (applicable to Yusen 5520)

Yusen original large 3/8-20 inch 34 knife 68 chain (Yusen 5520S, 6500 Universal)

Yusen original 325-16 inch 32 knife 64 chain (applicable to Yusen 4216/4116s)

Yusen original 325-18 inch 36 knife 72 guide plate

Yusen original 325-20 inch 38 knife 76 guide plate

Yusen original large 38-20 inch 34 knife 68 guide plate

Yusen original 6500 large 38-20 inch 34 knife 68 guide plate

Yusen original 325-16 inch 32-knife 64-Section guide plate

Yusen original 325-18 inch 36 knife 72 chain + guide plate

Yusen original 325-20 inch 38 knife 76 chain + guide plate

Yusen original large 38-20 inch 34 knife 68 chain + guide plate

Yusen original 6500 large 38-20 inch 34 knife 68 chain + guide plate

Yusen original 325-16 inch 32-knife 64-section chain + guide plate