Heavy Duty Spiraglider (VE-19) Product Details Designed for high deviated horizontal well where casing centralization is the main considerationThe SPIRAGLIDER system is made of steel, giving it a toughness advantage over other materials and alloys.Its Insured positive standoff, maximum flow, maximum well bore stabilization, maximum holding strength, decreased dragBoth spiral and straight fin designs minimize drag forces while running pipe.The fins glide smoothly on the low side of horizontal boreholes. Available Size: 3-1/2” to 13-3/8” (Any special sizes or combination can available on request).They are shipped in assembled condition only. Enquiry