Olhipi made mine. It's nice to be able to step on and off the boat when launching ot loading. Last I heard, he was building them for around $250.
2015 Seaark 1872 MV CC Etec-90
Two Helix 12 CHIRP SI's, , MinnKota Riptide ST80/i-pilot Link, Bob's Hydraulic
2018 Robalo R180 CC, Yamaha 115
Bitter Gun Owner