... speed,long life,stocks 4.NBR Leaf Chain BL serious precision leaf chains Leaf Chain is the ... and hold the tension loaded on the chain. AL TypePlate configuration and thickness are the same as ... are thicker and larger in contour than the AL Series link plates of the same pitch. The ... is not used, so it is environmentally safe. Leaf chain(Bl series) LH2422, LH2423, LH2434, LH2444, LH2488, LH2466, LH2823 ...