Description Assembly Order No.

Blind nuts, 1/4 NPT:
GUOMAT 2B2500
Firestone WO1-358-6955 /
Firestone W01-358-6955 /
Firestone W013586955

Blind nuts, 3/4 NPT:
Firestone WO1-358-6956 / 
Firestone W01-358-6956 / 
Firestone W013586956

Rubber bellows only:
Firestone WO1-358-0048 / 
Firestone W01-358-0048 / 
Firestone W013580048

Ply Socket head aluminum bead:WO1-358-6833
Assembly weight  3.9 lbs. 

Force to collapse to minimum height (@ 0 PSIG) 50 lbs.

GUOMAT 2B2500 Specifications and Detail Technical Parameters

Nut / Blind Nut

Top Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16

Screw Center Distance of Top Cover Plate : 44 mm

Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16

Screw Center Distance of Bottom Cover Plate : 44 mm

 Gas Hole / Air inlet / Air Fitting

Gas Hole / Air inlet : 1/4NPT

 Cover Plate

Top Cover Plate Diameter (Width): 111 mm

Bottom Cover Plate Diameter (Width): 111 mm

Rubber Bellows

Rubber Bellows Natural Diameter : 146 mm

Rubber Bellows MAX Diameter : 165 mm

Installation Space Diameter : 180 mm

Rubber Bellows Natural Height : 175 mm

 Bumper block / Buffer block

Without Bumper Block

 Girdle Hoop / Girdle Ring

With Girdle Hoop :One Pieces of Girdle Hoop