New TOP COVER Top cover THOX M64 x 100, 2 flats, AISI 304, Blue Silicone 50561 Drawing no.:NGI 193524|Net weight:1,590.00 g (3.51 lbs)|Sleeve diameter:78.80 mm (3.10")|Sleeve length:100.00 mm (3.94")|Sleeve length total:100.00 mm (3.94")|Thread standard:Metric C View