Material: UHMW-PE (ultra high molecular weight polyethylene), aircraft grade aluminum brackets finished in black anodizing No cut or plastic fairing modifications required

• This purchase is for a pair of frame sliders for the models above. The sliders are made of UHMW-PE (ultra high molecular weight polyethylene), a tough plastic with good strength, wear resistance and dimensional stability.
• It is more dimensionally stable than Nylon and used in many industrial ball bearing and friction reducing applications.
• The bolts are made of highest grade commercially available 12.9(177,000 psi in tensile strength). The brackets are made of aircraft grade aluminum 6061-T6 The cross bolt is made of 304 stainless steel powder coated in black. The aluminum spacers are made of 6061-T6. Rest assured that you are getting the best material commercially available.