FOR SALE:**elbows are sold, make an offer for the rest** Variety of heating system adapters/elbows/tee's. All brand new, price tags still on (approx $80 worth). Elbows and tee's are all 4" and adapters are 4" to 5". Elbows can be flexed to desired angle. Located in Blyth, On. $40 obo for all.