Conveyor components 303 Conveyor components Cross clamp 391 391 Part Article-Nr. ØA in-mm ØA in-mm 391 39101 ¹⁄₂/12 ¹⁄₂/12 391 39102 ⁵⁄₈/16 ⁵⁄₈/16 391 39104 ¹⁄₂/12 ⁵⁄₈/16 0.69/17.5 0.69/17.5 1.00/25.4 4.05/103 ØA ØB 1.42/36 Ø1.97/50 Material: Body: PA Knob: PA+ nickel plated bross Eyebott and washer: Stainless steel