Single Wall Duct Riser With Retaining Rings, 8" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.
Single Wall Duct Riser With Retaining Rings, 10" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.
Single Wall Duct Riser With Retaining Rings, 12" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.
Single Wall Duct Riser With Retaining Rings, 14" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.
Single Wall Duct Riser With Retaining Rings, 16" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.
Single Wall Duct Riser With Retaining Rings, 18" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.
Single Wall Duct Riser With Retaining Rings, 20" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.
Single Wall Duct Riser With Retaining Rings, 24" Duct, Used on Field Installations. Includes 1/4-20 Hardware (8) Nuts (8) Bolts - (1) Single Bottom Ring (2) Top Rings 2 Pieces Per Assembly.