20/400 Finish, Yellow/Gray, Caps, Ribbed, Bromobutyl Stopper
20/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
20/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, PV Lnr
20/400 Finish, Black, Caps, Ribbed, Stipple Top, Foam Lnr
20/400 Finish, White, Droppers, Ribbed, 2 3/4" Glass Pipette
20/400 Finish, Black, Droppers, Ribbed, 2 3/4" Glass Pipette
20/400 Finish, Black, Droppers, Ribbed, 2 13/16" Glass Pipette
20/400 Finish, Black, Droppers, Ribbed, 3 3/8" Glass Pipette
20/400 Finish, Black, Droppers, Ribbed, 2 1/8" Glass Pipette
24/414 Finish, Black, Caps, Phenolic, Ribbed, Fluted Top, Cone Lnr
28/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
15/425 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
18/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, PV Lnr
18/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
165mm Finish, Black, Caps, Ribbed, Smooth Top, Vented HS Lnr
22/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, PV Lnr
22/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
24/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
22/415 Finish, Gold, Caps, Ribbed, Metallized, Foam Lnr
89/400 Finish, Mint Green, Caps, Ribbed, Matte Top, HS Lnr
#12 Finish, Blue, Caps, Ribbed, Symm, 7/8" Dia, Fez, Pintel
70/450 Finish, Light Blue, Caps, Ribbed, Matte Top, HS Lnr
70/450 Finish, Gold, Caps, Ribbed, Matte Top, HS Lnr
70mm Deep Skirt Finish, Red, Caps, Ribbed, Deep Skirt, Matte Top, HS Lnr
83mm Deep Skirt Finish, Brown, Caps, Ribbed, Deep Skirt, Matte Top, HS Lnr
33/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
38/400 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
38/430 Finish, White, Caps, Ribbed, Buttress Style, HS Lnr
70/400 Finish, Black, Caps, Ribbed, Matte Top, Linerless
48/485 Finish, Blue, Caps, Dispensing, Smooth, Shaker Style, .304" Orf
100/400 Finish, Black, Caps, Ribbed, Matte Top, Vented HS Lnr
13/425 Finish, Black, Caps, Phenolic, Ribbed, Smooth Top, Cone Lnr
38/400 Finish, Natural/Red, Caps, Dispensing, Ribbed, Yorker, No Hole, Red Tip Cover, PS Lnr
38/400 Finish, White, Caps, Dispensing, Ribbed, Yorker Style, White Tip
24/410 Finish, Black, Caps, Dispensing, Smooth With Ribbed Grips, Snap-Top, .300" Orf
28/400 Finish, Natural/Red, Caps, Dispensing, Ribbed, Yorker Style, PS Lnr, Red Tip Cover
28/400 Finish, Natural/Red, Caps, Dispensing, Ribbed, Yorker Style, HS Lnr, No Hole, Red Tip Cvr
28/410 Finish, Natural/Red, Caps, Dispensing, Ribbed, Yorker Style, PS Lnr, Red Tip Cover
20/410 Finish, Black, Caps, Dispensing, Ribbed, Yorker Style, Black Tip
33/400 Finish, White, CRC, Ribbed Closure, HS/Pulp Lnr
22/400 Finish, Black, Droppers, Ribbed, 4 1/16" Glass Pipette
18mm TE Finish, Black, Droppers, Ribbed, TE Ring, 2 3/8" Glass Pipette
38mm Finish, White, Caps, Fine Ribbed, Matte Top, HS Lnr
20/410 Finish, Silver, Caps, Metal, Ribbed Neck, Aluminum, Foam Lnr
15/425 Finish, White, Caps, Metal, Ribbed Neck, Gold Inner, Pulp And Vinyl Lnr
24/400 Finish, White, Caps, Metal, Ribbed Neck, Aluminum, Gold Inner, HS Lnr
24/400 Finish, Black, Caps, Metal, Ribbed Neck, Aluminum, Plastisol Lnr
24/400 Finish, Silver, Caps, Metal, Ribbed Neck, Aluminum, Foam Lnr
110mm Deep Skirt Finish, Silver, Caps, Metal, Ribbed Neck, Aluminum, Deep Skirt
22/400 Finish, Black, Caps, Metal, Ribbed Neck, Aluminum, Plastisol Lnr
24/410 Finish, Black, Caps, Metal, Ribbed Neck, Aluminum, Foam Lnr
28mm ROPP Finish, Silver, Caps, Metal, Ribbed Neck, Aluminum, TE Ring, Foam Lnr
28/400 Finish, Silver, Caps, Metal, Ribbed Neck, Aluminum, Foam Lnr
24/410 Finish, Silver, Caps, Metal, Ribbed Neck, Aluminum, Foam Lnr
33/400 Finish, Silver, Caps, Metal, Ribbed Neck, HS Lnr
38/400 Finish, Silver, Caps, Metal, Ribbed Neck, HS Lnr
28mm ROPP Finish, Red, Caps, Metal, Ribbed Neck, Aluminum, TE Ring, Foam Lnr
24/410 Finish, Silver, Caps, Metal, Ribbed Neck, Aluminum, Dual Lnr, PS And Foam