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    Beam Couplings: Four-Beam P-Series, Inch to Metric

    Clamp style P-Series four beam couplings (also referred to as helical couplings) with inch to metric bores. Bore sizes range from 0.94" to 1/2" and from 3mm to 12mm.

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    1. Ruland PCR18-11MM-1/4"-SS, Four Beam Coupling
      PCR18-11MM-1/4"-SS
      As low as $119.59 $175.40
      Ruland PCR18-11MM-1/4"-SS, 11mm x 1/4" Four Beam Coupling, Stainless Steel, Clamp Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
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    2. Ruland PCR18-11MM-3/8"-SS, Four Beam Coupling
      PCR18-11MM-3/8"-SS
      As low as $119.59 $175.40
      Ruland PCR18-11MM-3/8"-SS, 11mm x 3/8" Four Beam Coupling, Stainless Steel, Clamp Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    3. Ruland PCR18-11MM-5/16"-SS, Four Beam Coupling
      PCR18-11MM-5/16"-SS
      As low as $119.59 $175.40
      Ruland PCR18-11MM-5/16"-SS, 11mm x 5/16" Four Beam Coupling, Stainless Steel, Clamp Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    4. Ruland PCR18-12MM-1/4"-SS, Four Beam Coupling
      PCR18-12MM-1/4"-SS
      As low as $119.59 $175.40
      Ruland PCR18-12MM-1/4"-SS, 12mm x 1/4" Four Beam Coupling, Stainless Steel, Clamp Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    5. Ruland PCR18-12MM-3/8"-SS, Four Beam Coupling
      PCR18-12MM-3/8"-SS
      As low as $119.59 $175.40
      Ruland PCR18-12MM-3/8"-SS, 12mm x 3/8" Four Beam Coupling, Stainless Steel, Clamp Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    6. Ruland PCR18-12MM-5/16"-SS, Four Beam Coupling
      PCR18-12MM-5/16"-SS
      As low as $119.59 $175.40
      Ruland PCR18-12MM-5/16"-SS, 12mm x 5/16" Four Beam Coupling, Stainless Steel, Clamp Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    7. Ruland PSR18-11MM-1/4"-SS, Four Beam Coupling
      PSR18-11MM-1/4"-SS
      As low as $110.57 $162.16
      Ruland PSR18-11MM-1/4"-SS, 11mm x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    8. Ruland PSR18-11MM-3/8"-SS, Four Beam Coupling
      PSR18-11MM-3/8"-SS
      As low as $110.57 $162.16
      Ruland PSR18-11MM-3/8"-SS, 11mm x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    9. Ruland PSR18-11MM-5/16"-SS, Four Beam Coupling
      PSR18-11MM-5/16"-SS
      As low as $110.57 $162.16
      Ruland PSR18-11MM-5/16"-SS, 11mm x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    10. Ruland PSR18-12MM-1/4"-SS, Four Beam Coupling
      PSR18-12MM-1/4"-SS
      As low as $110.57 $162.16
      Ruland PSR18-12MM-1/4"-SS, 12mm x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    11. Ruland PSR18-12MM-3/8"-SS, Four Beam Coupling
      PSR18-12MM-3/8"-SS
      As low as $110.57 $162.16
      Ruland PSR18-12MM-3/8"-SS, 12mm x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
    12. Ruland PSR18-12MM-5/16"-SS, Four Beam Coupling
      PSR18-12MM-5/16"-SS
      As low as $110.57 $162.16
      Ruland PSR18-12MM-5/16"-SS, 12mm x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" (28.6mm) OD, 1.500" (38.1mm) Length
      Add to Compare
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    1. Clamp 6 items
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    Small Bore (B2)
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    46. 47 lb-in (5.31 Nm) 2 items
    47. 47.0 lb-in (5.31 Nm) 2 items
    48. 49 lb-in (5.54 Nm) 2 items
    49. 49.0 lb-in (5.54 Nm) 2 items
    50. 52 lb-in (5.88 Nm) 14 items
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    62. 70 lb-in (7.91 Nm) 14 items
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    64. 81 lb-in (9.15 Nm) 8 items
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    66. 86 lb-in (9.72 Nm) 4 items
    67. 86.0 lb-in (9.72 Nm) 4 items
    68. 92 lb-in (10.40 Nm) 2 items
    69. 92.0 lb-in (10.40 Nm) 2 items
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