supply of bicycle pedal axle and other bicycle items - 1 tension spring od 9.5 x wire dia 1.5 x length 65 mm, zinc plated blue passivation ( as per alimco drawing ) 2 bicycle bottom axle assy. ( set of four ) black, hardness 50 hrc min., ring thickness – 3mm min., as per is:1131-1134 ( as per alimco drawing ) 3 bicycle bottom bracket is:623-1968 n ( as per alimco drawing ) 4 bicycle pedal axle complete with cone, nut & washer, ( left hand only ) 9 / 16 x 20 tpi, bic. thread, nhardness-50hrc, as per is: 628 n ( as per alimco drawing ) n 5 bicycle pedal tube, od-16, id-14 n ( as per alimco drawing ) n 6 bicycle chain adjuster assy., heavy duty, washer 16g, clip thickness 0.9 / 0.8 mm bright zink plated blue passivation. ( as per alimco drawing )