ITEM NAME:North and South Bridge S Shape Waterblock G1/4 inch Copper Support 44-58mm #gib Store Home Promotion Hot Item Add to Fav.1 x Waterblock. Material: Red Copper + POM. Health & Beauty. Size: approx. 50mm ±53mm/1.96 ±2.08"(S shape state, not including seam). Technology: floor cutting clearance horizontal 0.5mm. Floor thickness: 3mm ±0.05mm.