Home Tops & Covers Bimini Top Accessories Stainless Steel Top Slides with Set Screw (Fits 7/8” Tube) Marpac Stainless Steel Top Slides with Set Screw (Fits 7/8” Tube) $12.59 Stainless Steel Top Slides with Set Screw (Fits 7/8” Tube) quantity Add to cart Product Details Product Details Fits 7/8″ Tube. Stainless Steel. Stainless steel bolt and set screw.