Springfield 2-7/8" Trac Lock III Slide Swivel [1100521-1] Brand_Sensar Marine Fits tanks with a depth

Fits tanks with a depth of 6" (150mm)

It measures global solar UV irradiance: the sum of the components of solar UV transmitted directly and those scattered in the atmosphere

and an easy-to-understand installation manual

Pre-Attached Swivel Fittings: Fittings swivel for easy connection

2 pulley sides

Springfield 2-7/8" Trac Lock III Slide Swivel [1100521-1] Brand_Sensar Marine Fits tanks with a depth2 7 8" Trac Lock III Slide & Swivel Large 7 1 4 x 13 high strength anodized aluminum platform travels 5 1 4 fore and aft on self lubricating pads. Rotates 360. Centrally located locking handle that is easily reachable with left or right hand. Adds 1 1 4 of height to pedestal.