Lab Stoppers

Hanna Rubber manufactures and distributes with one-hole, two-hole, three-hole or solid (no hole).

They are available in Black SBR, GRS, Natural Rubber, Green Neoprene or Tan Pure Gum Rubber.

Stopper Size(A) Top Diameter
(inches)
(B) Bottom
Diameter (inches)
(C) Length
(inches)
One-Hole
Diameter (mm)
Two-Hole
Diameter (mm)
SBR
Package
Qty.
SBR Lab Stoppers
Available: in solid, 1-hole, 2-hole
Silicone Lab Stoppers Qty: 1
Available: solid only
0001/2"5/16"3/16"3--50
--
0019/32"13/32"1"3350
021/32"1/2"1"3340
13/4"9/16"1"4430
29/16"5/8"1"5525
37/8"23/32"1"5525
41-1/32"9/16"1"5510
51-1/16"29/32"1"5510
5.51-3/32"15/16"1"5510
61-1/4"1-1/32"1"5510
6.51-11/32"1-1/16"1"5510
71-15/32"1-3/16"1"555
7.51-17/32"1-7/32"1"555
81-19/32"1-5/16"1"555
--
8.51-11/16"1-13/32"1"555
--
91-25/32"1-15/32"1"555
--
9.51-13/16"1-1/2"1"555
--
101-31/32"1-21/32"1"555
--
10.52-3/32"1-25/32"1"555
--
112-3/16"1-7/8"1"555
--
11.52-15/32"1-31/32"1"551
--
122-17/32"2-1/8"1"551
--
132-11/16"2-9/32"1"551
--
13.52-7/8"2-7/16"1-3/8"551
--
143-17/32"2-15/16"1-17/32"551
--
154-1/16"3-9/32"1-17/32"551
--
165"3-17/32"1-31/32"551
--

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