Bull Plug, Round Head,4 In,NPT,Steel -- 4WGH8 [0338198559 from Anvil International]
from Grainger Industrial Supply

Bull Plug, Round Head, 4 In., NPT, Material of Construction Carbon Steel, Standards MSS-SP-95 [See More]

  • NPT Thread: 4" NPT
  • Material: Steel - Stainless
  • Shape / Application: Round
Flange Plug -- FPR4A
from Alliance Plastics

Specifications: Material: Low-Density Polyethylene. Color: Black. Applicable Spec: ANSI B16.5. Features: Protects petroleum-, gas- and water-type valve flanges. Protects raised machine face and pipe interior from dirt and moisture during shot and sandblasting operations. Bolt holes are not covered... [See More]

  • NPT Thread: 4" NPT
  • Features: Tapered; Flange
  • Shape / Application: Round
  • Fitted Depth: 0.9250