Elesa+Ganter SPF. Guide rail brackets for linear positioning Bracket Glass-fibre reinforced polyamide based (PA) technopolymer. Resistant to solvents, oils, greases and other chemical agents. Housings for horizontal or vertical assembly of clamping system. Colour Black, matte finish. Clamping system AISI 431 stainless steel eye screw and AISI 304 stainless steel washer. - SPF.V: with glass-fibre reinforced technopolymer clamping knob, black colour, matte finish. Nickel-plated brass insert with tapped hole and hexagonal end. - SPF.D: with AISI 304 stainless steel clamping nut.