Kuriyama-Couplings™ Aluminum Dust Caps

Applications for these cam-and-groove couplings include agriculture, chemicals/petroleum, construction, and material handling.

  • ASTM B85 Grade 383 aluminum alloy for high tensile strength, lightness & rigidity
  • Forged brass handles for less wear on connecting parts
  • Zinc-plated carbon steel handle pins, pull rings & safety clips
  • Buna-N gaskets
  • Safety clip, locking feature prevents disconnection during use (all except 1/2")
  • Comply with Mil-Spec A-A-59326 for interchangeability (all except 1/2")
  • Pressure rating at 70°F: 1/2"-2" 250 psi, 2-1/2"-4" 150 psi & 6" 75 psi
Stock Description Catalog Pg. Price
1/2" Aluminum Coupling Dust Cap
Item 31106
8.01/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
8.01/Each
3/4" Aluminum Coupling Dust Cap
Item 31107
8.21/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
8.21/Each
1" Aluminum Coupling Dust Cap
Item 31108
11.22/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
11.22/Each
1-1/4" Aluminum Coupling Dust Cap
Item 31111
17.01/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
17.01/Each
1-1/2" Aluminum Coupling Dust Cap
Item 31113
14.25/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
14.25/Each
2" Aluminum Coupling Dust Cap
Item 31116
17.28/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
17.28/Each
2-1/2" Aluminum Coupling Dust Cap
Item 31117
21.1/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
21.1/Each
3" Aluminum Coupling Dust Cap
Item 31118
26.2/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
26.2/Each
4" Aluminum Coupling Dust Cap
Item 31119
37.39/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
37.39/Each
6" Aluminum Coupling Dust Cap
Item 31120
82.03/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-213
82.03/Each