Products ADAPTERS FLASKS and BOTTLES GLASS BEADS GLASS TUBING and RODS GROUND JOINTS KECK CLIPS SCREW THREADS SEPARATORY and EXTRACTOR KITS STOPCOCKS STOPPERS ALL PRODUCTSSearch Filter By Price: - # 9 STOPPER JOINT$6.73 #13 SOLID PENNY HEAD STOPPER$6.45 #13 STOPPER JOINT$7.20 #15 CAP WITH HOLES FOR SVL THREAD$6.23 #15 O-RING JOINT$5.05 #15 SOLID CAP FOR SVL THREADS$12.62 #15 SVL SEALING RING – SILICONE (TUBING 5.6 – 6.4 OD)$7.15 #15 SVL SEALING RING – TEFLON (TUBING 5.6-6.4 OD)$22.08 #15 SVL SEALING RING – TEFLON (TUBING 7.6 – 8.4 OD)$22.08 #15 SVL THREAD$6.52 #16 SOLID PENNY HEAD STOPPER$7.79 #16 STOPPER JOINT$7.20 #19 SOLID PENNY HEAD STOPPER$8.11 #19 STOPPER JOINT$8.48 #20 O-RING JOINT$9.20 #22 SOLID CAP FOR SVL THREAD$15.46 #22 SOLID PENNY HEAD STOPPER$8.94 #22 STOPPER JOINT$9.15 #22 SVL CAP WITH HOLES FOR SVL THREAD$6.45 #22 SVL SEALING RING – SILICONE (TUBING 15.6 – 16.4 OD)$7.98 #22 SVL SEALING RINGS – TEFLON (TUBING 15.6 – 16.4 OD)$23.74 #22 SVL THREAD$6.85 #25 O-RING JOINT$10.86 #27 SOLID PENNY HEAD STOPPER$11.29