SCREW COUPLING HT SPECIFICATIONS Size 1/4" to 3/8" NPT Working Pressure Upto 750 Bar Material Carbon Steel Application High Pressure Jacks SCREW COUPLING HT (GA Drawing) SR.No. SIZE(T) L1 L2 S1 S2 ØD1 L 1 1/4" 39.0 60.0 27.0 19.0 30.0 81.0 2 3/8" 39.0 73.5 32.0 24.0 35.0 87.0 All dimensions are in mm - Due to ongoing development dimensions may change