b'HYDRAULIC QUICK DISCONNECT COUPLINGSHEAVY DUTY WING SERIES INTERCHANGE Interchangeable with Aeroquip 5100 series and Parker 6100 seriesHeavy duty wing nut or hex nut for easy connectionThread-To-Connect Dry-Break feature minimizes air inclusion and contamination of systems Up to 3,000 PSI connected and disconnected Ideal for use on hydraulic dump trucks, coal trucks, sand and salt spreaders and oil well equipment OperatingPressure Air Inclusion SpillageSize (PSI) CC. Max. CC. Max.3/4 3,000 .34 .261 3,000 .50 .351-1/4 2,750 .68 .701-1/2 2,750 .60 .94 VALVED COUPLER - BRASSPART No. Body Size Female PipeQD-BTTWC12-12F 3/4 3/4QD-BTTWC16-16F 1 1QD-BTTWC20-20F 1-1/4 1-1/4 S T C E N N O C S I DQD-BTTWC24-24F 1-1/2 1-1/2 K C I U Q VALVED NIPPLE - BRASSPART No. Body Size Female PipeQD-BTTWN12-12F 3/4 3/4QD-BTTWN16-16F 1 1QD-BTTWN20-20F 1-1/4 1-1/4QD-BTTWN24-24F 1-1/2 1-1/2HEAVY DUTY WING INTERCHANGE (BTTW) ACCESSORIESBrass Dust Brass DustCap PlugPART No. Size PART No. SizeQD-BTTWDC-12 3/4 QD-BTTWDP-12 3/4QD-BTTWDC-16 1 QD-BTTWDP-16 1QD-BTTWDC-20 1-1/4 QD-BTTWDP-20 1-1/4QD-BTTWDC-24 1-1/2 QD-BTTWDP-24 1-1/2103'