Page 53 of Specialty Hand Tools Catalog by Stride Tool Inc.

air conditioning automotive service manifolds accessories 520 series 2-valve 4-port service manifolds · deep vacuum valve design ­ proven diaphragm type soft seat valves require only fingertip pressure to close completely one turn to full open/close superior for deep vacuum service · precision gauges protective boots ­ unique design with easy-to-read color-coded scales provides superior resistance to shock vibration and pulsation for superior performance and extended gauge life · polarshield® hi-performance hoses 800 psi working pressure 4,000 psi burst pressure not all models include hose · ergonomic handles ­ durable soft touch non-slip surface even with oily fingers · swivel hanger ® battery engine air conditioning 521-ca 520 series 2-valve 4-port manifold catalog number 520-c w/sight glass 520-ca w/sight glass 520-cam w/sight glass 521-c w/sight glass 521-ca w/sight glass 521-cam w/sight glass refrigerant r-12 r-22 r-502 r-134a r-12 r-134a r-12 r-12 r-22 r-502 r-134a r-12 r-134a r-12 gauge calibration psi kg/cm2 kpa mpa temp °f °c charging lines manifold port connections 3-60 3-60 w/service couplers 3-60 w/service couplers 1/4 sae 1/4 sae 1/4 sae 1/4 sae 1/4 sae 1/4 sae add c suffix for clamshell packaging all gauges available with mpa kpa bar etc automotive r-134a hose for use with conventional manifolds equipped with 1/4 sae ports red and blue hose supplied with 1/4 sae ffl x 14 mm male connections yellow hose supplied with 1/4 sae ffl x 1/2 acme female with ball valve bv shut-off length 3 36 5 60 6 72 blue 803-mab 805-mab 806-mab yellow w/bv 803-may 805-may 806-may red 803-mar 805-mar 806-mar set of three b,y,r 803-mas 805-mas 806-mas automotive r-134a hose for use with manifolds equipped with 1/2 acme ports red and blue hose supplied with 1/2 acme female x 14 mm male connections yellow hose supplied with 1/2 acme x 1/2 acme female with ball valve bv shut-off length 3 36 6 72 blue 803-ab 806-ab yellow w/bv 803-ay 806-ay red 803-ar 806-ar set of three b,y,r 803-as 806-as ® 803-ar/803-ab 805-may premium r-134a hi-flow auto service couplers 14 mm thread connection quick connect/disconnect valve actuation eliminates venting color-coded knobs for high/low connections · integral safety sleeve prevents accidental refrigerant venting under all operating conditions · provides maximum flow without damaging service port · meets current sae-j639 specifications 21-l low side service coupler 21-h high side service coupler 19-c 21-l ® automotive kwik-coupler® for r-12 19-c set includes special female coupler for use on 3/16 automotive high side access valves 1/4 low side coupler straight and 90° male couplers 20-a high side adapter converts 3/16 system access valve to 1/4 access valve for use with standard 1/4 charging hose 21-h patented 46

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