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
31106
8.01/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
8.01/Each
3/4" Aluminum Coupling Dust Cap
31107
8.21/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
8.21/Each
1" Aluminum Coupling Dust Cap
31108
11.22/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
11.22/Each
1-1/4" Aluminum Coupling Dust Cap
31111
16.23/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
16.23/Each
1-1/2" Aluminum Coupling Dust Cap
31113
13.6/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
13.6/Each
2" Aluminum Coupling Dust Cap
31116
16.5/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
16.5/Each
2-1/2" Aluminum Coupling Dust Cap
31117
20.14/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
20.14/Each
3" Aluminum Coupling Dust Cap
31118
25.01/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
25.01/Each
4" Aluminum Coupling Dust Cap
31119
35.69/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
35.69/Each
6" Aluminum Coupling Dust Cap
31120
82.03/Each
Save 5%10+
Save 10%20+
Save 15%60+
P-211
82.03/Each