Germany style 40 Position Q. Canada, USA and some European countries like France, Norway, etc. 4.7kgs/set (Some manufacturers and dealers call this model size A). Can be used on BV20, SINO210V, D240, CQ6125 bench lathe which turning diameter is from 150 to 300mm(6″–12″), lathe tool top slide width range 75–100mm. On the photo you can see A1 we installed on 210 MM swing bench lathe. One set A1 includes: 1 X 540-100 tool post and locking wrench. 3 X turning tool holders AD2090. Can hold 20 MM (4/5) shank turning tool. Holder length 90 MM. 1 X round tool holder. Boring turning facing tool holder AB2090. Can hold 20 MM (4/5) shank square turning tool. 1 X Tool clmaping T wrench. 1 X English operation manual. These 4 sets are already in US Winit warehouse. They are prepared for US market. The spline of the tool post and holders is EDM cut. Our holders can fit with most brands of A or A1 multifix tool post in the world.