Model 21-80 G/GS/BS Impeller Upgrade Kit - 6 HP length_40 Feet They are an outside screw

They are an outside screw and yoke design with a bolted bonnet and ANSI Class 125 flanged ends

Measurements are: 6' 5-7/8" Length

This is a 10 pound container of Stabilizer which contains Cyanuric Acid and reduces chlorine consumption in water due to ultraviolet light

(3) SF138 5/8" Deck Installation Washers

This is a Fluidtrol Clear Acrylic Cover with a center vent for SW and RSW 5 Inch Hair and Lint Strainers manufactured prior to 2009

Model 21-80 G/GS/BS Impeller Upgrade Kit - 6 HP length_40 Feet They are an outside screwThis is a Speck 21 80 G GS BS Impeller Kit Upgrade Kit for the 6 HP pump. Includes nut and o ring.