• Straight thru couplers are
  brass with stainless steel balls and spring
• Straight thru plugs are case
  hardened steel, plated to resist rust
• Compatible with other major
  manufacturers of straight thru couplers
• Application: high pressure
  washers, industrial carpet cleaning

*Warning: Striaght thru couplers are not to be used in hydraulic
applications. Use only with compressed air or water.

Milton
1764 1/4″ Basic Size Straight Thru Coupler Plug