British Standard Metric Key Steel Square Bar Keyway 4mm,5mm.6mm,7mm,8mm,10mm,12m
Roller Chain. 8 x 7 x 35mm Square Stainless Steel Key Steel. KEY STEEL. We're Here to Help - Give Us a Ring! MPN: Does Not Apply. Just select from the drop down box above sizes from 2mm-12mm. EN8 080A42.