Features:1. The saw frame is made of high carbon tool steel material, which has super high hardness and durability.2. Ergonomic thick handle provides comfortable hand grip feeling and it is effort-saving for long time use.3. Easy to use, great for jewelry cutting process.4. It is also a necessary household repair tool that used in daily life.5. Three types are available, including one type of nonadjustable saw frame and two types of adjustable saw frame, choose according to your needs.Specification:Condition: 100% Brand NewSaw Frame Material: High Carbon Tool SteelColor: As Pictures ShownOptional Type: BS300 (Nonadjustable), BS400 (Adjustable), BS500 (Adjustable)#BS300 Size:Handle Length: Approx, 100mm/3.9inBow Length: Approx. 175mm/6.9inSuitable Saw Length: Approx. 130mm/5.1in (Not Included)#BS400 Size:Overall Length: Approx. 195-290mm/7.7-11.4inThroat Depth: Approx. 76mm/3inSuitable Saw Length: Approx. 0-135mm/0-5.3in#BS500 Size:Overall Length: Approx. 195-300mm/7.7-11.8inThroat Depth: Approx. 109mm/4.3inSuitable Saw Length: Approx. 0-135mm/0-5.3inPackage list:1 * Handle1 * Saw Bow(for BS300)or 1 * Saw Bow(for BS400/BS500)