Adapters Agitators Turbines Flasks Hi Vac Valves O-Rings Sleeves Stoppers _Stopcock Plugs Stirring Equipment Threaded Connectors Glass & Quartz Threading Test Equipment Glass Grinding Machinery Environmental Apparatus P.O. Box 67 700 Cedar Avenue Middlesex, NJ 08846 (800) 641-7940 (732) 356-1553 (732) 356-2569 - FAX Info@SciMac.com

• PTFE Stopcock Plugs Scientific Machine manufactures all our Teflon Stopcock plugs having a 5:1 taper, this insures maximum strength at the seal. Bores range from 1mm-10mm. All Stopcock plugs are assembled with blue handle, (other colors available upon request) PTFE washer, blue UHMW nut and black Buna-n O-ring. Replacement parts can be purchased separately. Quantity discounts are available as listed, providing that all plugs are requested in the same color and size. Manufactures Discounts available for distributors, call for quote.

• Stopcock Plug, Straight Bore, PTFE  Straight bore Teflon Stopcock plug. Plug having a 5:1 taper. SciMac Part # Bore mm Plug Size Price: Distributors Discount 149 2 10/25 $9.95 $4.95 150 1 11/25 $9.95 $4.95 151 1.5 11/25 $9.95 $4.95 152 2 11/25  $9.95 $4.95 153 3 15.2/30  $14.95 $7.50 154 4 15.2/30  $14.95 $7.50 155 5 16/35 $18.00 $9.00 156 6 16/35 $18.00 $9.00 157 8 24/40 $55.00 $27.50 158 10 24/40 $55.00 $27.50 ........

• T-Bore Stopcock plug, PTFE Teflon Stopcock plug having a 5:1 taper with three bores 90 degrees apart that forms a “T” shape to connect two way or three way stems. Supplied with a blue nut, PTFE washer & O-ring. SciMac  Part # Bore mm Plug Size Price: Distributors Discount 173 2 11/25 $11.00 $5.50 170 2 15.2/30 $22.00 $11.00 171 4 16/35  $26.50 $13.25 172 6 24/40 $33.00 $16.50 ........ • Stopcock Plug, Y-Bore PTFE A 5:1 taper teflon Stopcock plug with a Y shaped 2mm bore to connect any two or three openings, Supplied with a blue nut, PTFE washer & O-ring. SciMac Part # Bore mm Plug Size Price: Distributors Discount 180 2 12.9/44 $24.00 $12.00 ........ • Stopcock plug, Four Way, PTFE A 5:1 taper Teflon Stopcock plug with a double V, 90 Degree bores to connect opposite sets of arms. Configuration of bores in stopcock allow it to obtain a reversal of flow. Supplied with a blue nut, PTFE washer & O-ring. SciMac Part # Bore mm Plug Size Price: Distributors Discount 240 2 15.2/30 $28.00 $14.00

........

• Stopcock plug, Single Oblique, PTFE A 5:1 taper teflon Stopcock plug with a single diagonal bore, Supplied with a blue nut, PTFE washer & O-ring. SciMac Part # Bore mm Plug Size Price: Distributors Discount 190 2 15.2/30  $28.00 $14.00 ........

• Stopcock plug, Double Oblique, 3 Way, PTFE A 5:1 taper teflon Stopcock plug with two parallel diagonal bores, 3 way, Supplied with a blue nut, PTFE washer & O-ring. SciMac Part # Bore mm Plug Size Price: Distributors Discount 200 2 12.9/44  $24.00 $12.00 201 4 14.4/44 $25.50 $12.75 202 3 14.4/44 $25.50 $12.75 203 6 20/65 $55.00 $27.50 ........ • Stopcock plug, 120 degree Bore, PTFE A 5:1 taper teflon Stopcock plug with an 120 degree bore to allow connection of any two arms at once. Supplied with a blue nut, PTFE washer & O-ring. SciMac  Part # Bore mm Plug Size Price: Distributors Discount 210 2 15.2/30  $25.00 $12.50 211 4 16/35 $28.00 $14.00 ........ • Metering Valves 5:1 taper Teflon plug having a threaded needle valve allowing the adjustment of the flow through the bore of the plug. Supplied with a blue nut, PTFE washer & O-ring. SciMac  Part # Bore mm Plug Size Price: Distributors Discount 220 2 11/25 $25.00 $12.50 221 4 15.2/30 $28.00 $14.00 222 6 16/35 $36.00 $18.00 ........ • Fresenius with out slot A 1:5 taper Teflon plug having a bore in the center of the plug through the capillary extension. SciMac  Part # Bore mm Plug Size Price: Quantity Discount 3 Pack    50pc Bonus Price 230 2 12/35  $16.92 $33.00   $10.15 each ........ • Fresenius with slot A 1:5 taper Teflon plug having a bore in the center of the plug through the capillary extension. There is a groove in the plug 180 degrees from the bore so that the two side arms can be directly connected. SciMac  Part # Bore mm Plug Size Price: Quantity Discount 3 Pack    50pc Bonus Price 230S 2 12/35 $19.60 $36.75    $10.20 each ........ • C0- Stopcock plug, Straight bore, All PTFE Straight bore Teflon Stopcock plug having a 5:1 taper. This group of Stopcock plugs is assembled with a solid teflon blue handle, PTFE washer, blue teflon nut and black Buna-n O-ring. SciMac  Part # Bore mm Plug Size Price: Quantity Discount 3 Pack    100pc Bonus Price Co-150 1 11/25  $14.00 $33.60    $8.95 each Co-152 2 11/25 $14.00 $33.60    $8.95 each Co-154 4 15.2/30 $18.00 $43.20    $11.50 each Co-156 6 16/35 $20.00 $48.00    $12.80 each ........