Small Black Base Grommet (W1907)
Height: 20mm
Top Diameter: 33mm
Bottom Diameter: 33mm
Ridged? YES
Lipped? NO

Large Clear Base Grommet (W1908)
Height: 30mm
Top Diameter: 33mm
Bottom Diameter: 33mm
Ridged? YES
Lipped? NO

Medium Clear Base Grommet (W1909)
Height: 23mm
Top Diameter: 29mm
Bottom Diameter: 29mm
Ridged? YES
Lipped? YES

Medium Black Base Grommet (W1910)
Height: 23mm
Top Diameter: 31mm
Bottom Diameter: 31mm
Ridged? YES
Lipped? YES

Large Clear Thin Ridge Base Grommet (W1911)
Height: 28mm
Top Diameter: 33mm
Bottom Diameter: 33mm
Ridged? YES
Lipped? YES

Large Clear Thick Ridge Base Grommet (W1912)
Height: 28mm
Top Diameter: 33mm
Bottom Diameter: 33mm
Ridged? YES
Lipped? YES

Large Black Thin Ridge Base Grommet (W1913)
Height: 30mm
Top Diameter: 33mm
Bottom Diameter: 33mm
Ridged? YES
Lipped? YES

Large Black Thick Ridge Base Grommet (W1914)
Height: 30mm
Top Diameter: 33mm
Bottom Diameter: 33mm
Ridged? YES
Lipped? YES

Clear "Rubber Band" Base Grommet (W1915)
Height: 20mm
Top Diameter: 33mm
Bottom Diameter: 33mm
Ridged? NO
Lipped? NO

Medium Clear Syrian Base Grommet (W1918)
Height: 
Top Diameter:
Bottom Diameter:
Ridged? NO
Lipped? YES

Large Clear Egyptian Style Base Grommet (W1925)
Height: 
Top Diameter: 
Bottom Diameter: 
Ridged? YES
Lipped? YES