3/8" - 5/8" Black Insulated Copper Coil Line Set 16' Long - Flare Nut KIT- Seamless Pipe Tube for HVAC, Refrigerant - 3/8" Insulation Fixed Blades with Damper this guard ensures long-lasting protection Suitable for all AC 8in diameter 12125SDCLNGBX

this guard ensures long-lasting protection and security

+ Product Details Size & Compatibilty - The 20" to 18" round metal pipe reducer & increaser 30 gauge is compatible with duct 20" to 18"

The total outer size of this grille is the listed size plus plus 2 and 5/8"

Powder-coat finish – Smooth

3 8" 5 8" Black Insulated Copper Coil Line Set 16' Long Flare Nut KIT Seamless Pipe Tube for HVAC, Refrigerant 3 8" Insulation Fixed Blades with Damper this guard ensures long lasting protection Suitable for all AC 8in diameter 12125SDCLNGBX this guard ensures long lasting protection and security + Product Details Size & Compatibilty The 20" to 18" round metal pipe reducer & increaser 30 gauge is compatible with duct 20" to 18"