I ride Palau. Love them. Alone Dual Fit for my Driver X, Alpine Power Fit Soft for my partner's Supreme and Overlap Hard for my UPZ. The Palau '141' I think is a naming scheme bomber came up with. Nothing ever called a 141 made by Palau.
Ivan at carver.si stocks them. He's a great guy. Don't hesitate to order from him. I've ordered through him for years, even when bomber was up and running. Better prices, faster communication, bigger range, more knowledgeable.