JT Manufacturing Schedule 40 Thread x Thread Aquarium Bulkhead

Shipping & Delivery Standard Parcel Shipping: $19.99 within the contiguous 48 U.S. states and Washington, D.C. This item does not qualify for free shipping. International customers and customers in Alaska, Hawaii, or U.S. territories: Please contact us before ordering to confirm we can ship the item to your destination and receive a shipping quote based on your destination and order. Shipping charges for items using other shipping profiles or separate fulfillment locations may be added at checkout. Final charges are shown before payment. Backorders, preorders, and special orders follow the stated product lead time. Use a threaded bulkhead where you want removable threaded plumbing on both sides of a drilled tank or sump. These black Schedule 40 tank adapters have a gasketed flange and threaded plumbing connections. Match the pipe size, drilled hole, and mating thread before purchase. 1/2 in: 1-1/8 in hole. 3/4 in: 1-1/2 in hole. 1 in: 1-3/4 in hole. 1-1/2 in: 2-3/8 in hole. Install the gasket against the flange side. Avoid overtightening the bulkhead or threaded fittings. Pipe adapters and sealant are sold separately.