Yt4412 (household 12inch )

E1001 (household 16inch )

Yt4416 (for home 16inch )

E1002 (automatic tensioning 16inch )

Yt4418 (automatic tensioning 16inch )

E1003 (aluminum gear box 16inch )

Yt4436 (aluminum gear box 16inch )

E1005 (tool-free adjustment 16inch)

Yt4379 (tool-free adjustment 16inch )

Yt4380 (high speed 16inch )

Yt4381 (high speed 18inch )

Yt4376 (industrial 18inch )