Description: Semi-chisel cutting to keep the project longer and clearer The spacing is measured between three rivets divided by two. The meter is the measurement value between the guide rails on the guide rod Fit saw's guide bar length:20 inch (Drive Link is the number of links in the guide bar)   For all users Project specifications Material: Steel For: 4500,5200 Chinese Impor Spacing:. 325pitch Meter: 1.5 mm(0.058) Drive Link: 76 Type: Chain Product Accessories: None Fit saw's guide bar length:20 inch Chain length: 24 inch Material: Alloy Steel  Package Included: 2 /4 X Chainsaw saw chai.