| Item | Description | Top/Bot. Dia. mm | Qty per lb. | Price | |
| RS00.S | #00 Solid | 15/10 | 125 | $8.10 | ![]() |
| RS00.1 | #00 1-Hole | 15/10 | 125 | $8.10 | ![]() |
| RS0.S | #0 Solid | 17/13 | 77 | $8.10 | ![]() |
| RS0.1 | #0 1-Hole | 17/13 | 77 | $8.10 | ![]() |
| RS0.2 | #0 2-Hole | 17/13 | 77 | $8.10 | ![]() |
| RS1.S | #1 Solid | 19/14 | 55 | $8.10 | ![]() |
| RS1.1 | #1 1-Hole | 19/14 | 55 | $8.10 | ![]() |
| RS1.2 | #1 2-Hole | 19/14 | 55 | $8.10 | ![]() |
| RS2.S | #2 Solid | 20/16 | 46 | $8.10 | ![]() |
| RS2.1 | #2 1-Hole | 20/16 | 46 | $8.10 | ![]() |
| RS2.2 | #2 2-Hole | 20/16 | 46 | $8.10 | ![]() |
| RS3.S | #3 Solid | 24/18 | 39 | $8.10 | ![]() |
| RS3.1 | #3 1-Hole | 24/18 | 39 | $8.10 | ![]() |
| RS3.2 | #3 2-Hole | 24/18 | 39 | $8.10 | ![]() |
| RS4.S | #4 Solid | 25/20 | 31 | $8.10 | ![]() |
| RS4.1 | #4 1-Hole | 25/20 | 31 | $8.10 | ![]() |
| RS4.2 | #4 2-Hole | 25/20 | 31 | $8.10 | ![]() |
| RS5.S | #5 Solid | 27/23 | 21 | $8.10 | ![]() |
| RS5.1 | #5 1-Hole | 27/23 | 21 | $8.10 | ![]() |
| RS5.2 | #5 2-Hole | 27/23 | 21 | $8.10 | ![]() |
| RS6.S | #6 Solid | 32/26 | 16 | $8.10 | ![]() |
| RS6.1 | #6 1-Hole | 32/26 | 16 | $8.10 | ![]() |
| RS6.2 | #6 2-Hole | 32/26 | 16 | $8.10 | ![]() |
| RS7.S | #7 Solid | 37/30 | 13 | $8.10 | ![]() |
| RS7.1 | #7 1-Hole | 37/30 | 13 | $8.10 | ![]() |
| RS7.2 | #7 2-Hole | 37/30 | 13 | $8.10 | ![]() |
| RS8.S | #8 Solid | 40/23 | 12 | $8.10 | ![]() |
| RS8.1 | #8 1-Hole | 40/23 | 12 | $8.10 | ![]() |
| RS8.2 | #8 2-Hole | 40/23 | 12 | $8.10 | ![]() |
| RS9.S | #9 Solid | 45/37 | 9 | $8.10 | ![]() |
| RS9.1 | #9 1-Hole | 45/37 | 9 | $8.10 | ![]() |
| RS9.2 | 2-Hole | 45/37 | 9 | $8.10 | ![]() |
| RS10.S | #10 | 50/40 | 7 | $8.10 | ![]() |
| RS10.1 | #10 1-Hole | 50/40 | 7 | $8.10 | ![]() |
| RS10.2 | #10 2-Hole | 50/40 | 7 | $8.10 | ![]() |
| RS11.S | #11 Solid | 56/46 | 6 | $8.10 | ![]() |
| RS11.1 | #11 1-Hole | 56/46 | 6 | $8.10 | ![]() |
| RS11.2 | #11 2-Hole | 56/46 | 6 | $8.10 | ![]() |
| Filter Flask Stopper Rubber stoppers drilled out to 3/4" will provide a snug fit for Buchner funnels used in vacuum filtration. | ||||||
| Item | Description | Price | |
| RS8-FF | 250 - 500ml Filter Flask Stopper | $2.95 | ![]() |
| RS10-FF | 1000 - 2000ml Fliter Flask Stopper | $3.25 | ![]() |
| Cork Borer Sharpener For keeping your cork borers in good cutting condition, this sharpener will fit hollow cork borers from 5 to 22mm in diameter. LB90-S $6.95 ![]() | ||||||
| 12 Piece Cork Borer Set For boring holes through rubber or cork stoppers, this contains 12 sharpened brass borers and a steel starting punch. Hole diameters range from 5 mm to 16mm. LB90-B12 $47.75 ![]() | ||||||
| 6 Piece Cork Boring Set Our new 6 piece set features an improved handle design for a better grip. This is a quality tool that will stand up to years of use at very reasonable price! Hole diameters range from 5mm to 11mm. Comes with an awl for clearing the borer tubes of core waste. $14.95 ![]() | ||||||
| Cork Stoppers Traditional natural cork stoppers, the preferred closure for laboratory glassware, bottles and jars. Cork stoppers come in solid only but may be bored with a cork borer.
Save 20% For 10 Or More, Discount Will Appear In Shopping Cart | ||||||||||||||||||||||||||||||
| Item | Description | Fits | Price | |
| CS002 | #2 Cork Stopper | Fits 13mm Test Tubes | $0.10 | ![]() |
| CS005 | #5 Cork Stopper | Fits 18mm Test Tubes | $0.15 | ![]() |
| CS010 | #10 Cork Stopper | Fits 25mm Test Tubes | $0.50 | ![]() |
| CS014 | #14 Cork Stopper | Fits 30mm Test Tubes | $1.15 | ![]() |
| CS016 | #16 Cork Stopper | Fits 250 / 500ml Flasks | $1.25 | ![]() |
| CS018 | #18 Cork Stopper | Fits 1000ml Flasks | $1.75 | ![]() |
| CS020 | #20 Cork Stopper | Fits 40mm Test Tubes | $2.50 | ![]() |







