Size:   M6X1, M8X1, M10X1,M12X1,
          1/4" UNF, 5/16" UNF, 3/8" UNF
          1/4" UNC, 5/16" UNC, 3/8" UNC
          1/8" NPT, 1/4" NPT, 3/8" NPT
          1/8" BSP, 1/4" BSP, 3/8" BSP
          1/4"-26 BSF, 3/8"-20 BSF, 5/16"-22 BSF

Material: Carbon steel, Mild steel, Brass, Stainless Steel

Type: Straight, 30, 45, 65, 75, 90, 120 Degree, Double head, Pin Type, Button Head,

Drive Fit Type, Grease Fitting Button head Coupler,  Grease Fitting Coupler, Grease Fitting Bayonet Coupler

Plated: Zinc-plated, Nickel-plated, Chrome-plated

Packing: Paper Box or Plastic box in Cartons