Adjustable platform kit for 50mm Strut tube- use with 2 1/4 spring

Threaded tube platform kit to run with a 50mm shock tube (ID of tube is 51.9mm), comes as threaded tube 6 inches long with nuts and top for spring, - top cap can be round hole or D cap for Bilstein style - sold as each

we also carry a range of springs 

Complete as pictured.

https://palmside.co.nz/products/coil-springs-2-25-id-in-different-rates-sold-as-pair?_pos=23&_sid=bae69849b&_ss=r