Elesa+Ganter SPR. Guide rail brackets for linear angular positoning Bracket Glass-fibre reinforced polyamide based (PA) technopolymer. Resistant to solvents, oils, greases and other chemical agents. Hole for clamping system assembly. Colour Black, matte finish. Guide rail cylinder Glass-fibre reinforced technopolymer. Black colour, matte finish. Clamping system Nickel-plated AISI 431 stainless steel eye screw, nut and washer in AISI 304 stainless steel. Features and applications SPR. guide rail brackets are particularly suitable when a linear and angular positioning is required.