The Supex-77 double sided straight razor strop is a large sprung paddle strop with a very important difference – interchangeable strop beds. The beds are held in place by strong magnets and couldn’t be simpler to change. The leather strop is supplied with two strop beds, one is oil tanned finely napped leather, the other is made of smooth english bridle leather. These may be used for finishing or for pasting, especially finer diamond stropping pastes or chromium paste. Further beds of varying types are available. The Supex 77 is a well built strop and one of our most popular strops. Bed size approx. 295 x 75 mm. Overall size approx. 460 x 77 mm.