Stopper - Drilled No. 8 1/2 PURE WHITE GUM LABORATORY STOPPER - with 3/8" drilled center hole. Top diameter: 1 11/16" Bottom diameter: 1 7/16" MSRP: Was: Now: $2.39 Add to Cart
Stopper - Solid No. 6.5 PURE WHITE GUM LABORATORY STOPPERS - Solid, without drilled hole. MSRP: Was: Now: $2.10 Add to Cart
Stopper - Solid No. 7 PURE WHITE GUM LABORATORY STOPPERS - Solid, without drilled hole. MSRP: Was: Now: $2.05 Add to Cart
Universal Medium Stopper Drilled - Fits PET Carboys BUON VINO UNIVERSAL CARBOY BUNGS - White, rubber bung with longer taper for snugger fit and better seal. Lip prevents bung from falling into carboy. Fits Better Bottle carboys. MSRP: Was: Now: $2.49 Add to Cart
Stopper - Drilled No. 5 #5 Rubber Stopper with 3/8" Airlock Hole Top Diameter: 1 1/16"Bottom Diameter: 15/16"Length: 1" MSRP: Was: Now: $2.55 Add to Cart
Stopper - Drilled No. 9 #9 Rubber Stopper with 3/8" Airlock Hole Top Diameter: 1 3/4"Bottom Diameter: 1 1/2"Length: 1" MSRP: Was: Now: $2.99 Add to Cart
Stopper - Drilled No. 7 1/2 PURE WHITE GUM LABORATORY STOPPER - with 3/8" drilled center hole. Top diameter: 1 1/2" Bottom diameter: 1 1/4" MSRP: Was: Now: $2.29 Add to Cart
