LASCO 08-5515 White Shower Arm is 6-Inch and includes matching white wall flange. Shower arm is 6-Inch by 1/2-Inch Male Pipe Thread. Use thread sealant. Durable white finish unit is ideal to combine with similar white valve and spout fixtures to complete the color accent match in your new bath installation or bath/vanity remodel. Perfect for home remodels, housing flips, apartments, condominiums, or million dollar homes. Use other LASCO plumbing products for all of your home improvement plumbing project needs.