Robinair SPX 48510 47150 48511 48501 R134a Catalog - Enlarge page 1 
From inside (document excerpt):
Aluminum Manifolds The new Robinair aluminum manifold bodies are constructed from solid aluminum for added durability needed for repeated, tough daily use. Contoured easy to grip hand wheels are color coded for quick and easy identification. · Improved face seal valves. Better design provides a tighter seal, less wear and improved flow · Proven, double O-ring piston design for extra reliability and longer service life · Easy to read 3 1/8 ” gauges protected by Lexan lenses · Aluminum Manifolds include sight glass · 1/2 ” ACME fittings · Manual 90º fittings · Side R-134a hose holders 48510 R134a Manifold Hose Kit · 90° Manual couplers · 72 ” R134a Hose Set (1/2 ” ACME x 14mm) · Blow-molded carrying case 47150 Dual R12/134a Kit · 90° Manual couplers · 72 ” R134a Hose Set (1/2 ” ACME x 14mm) · 72 ” R12 Hose Set (1/2 ” ACME x 1/4 ” MFL) · Blow-molded carrying case 48511 R134a Manifold Hose Kit · 90° Manual couplers · 72 ” R134a Hose Set (1/2 ” ACME x 14mm) 48501 R134a Manifold · Manifold Only 08-123 2008 SPX.
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Because of ongoing product improvements, we reserve the right to change design, materials, and specifications without notice. Product shipped may differ from photo(s) shown. 800-533-6127 www.robinair.com …