Cos’s Hinged Spiral Nail Stop Collar comprises of two parts and hinged at two ends making an angle of 180 degree. This hinged Stop Collar has an internal groove and tightens the collar to the casing firmly. It can be latched on the casing pipe without having to be slipped on. This cementing product is easy to install and most effective where annual low clearance received. The stop collars are coated with to polyester powder which prevents it from getting rust.

These are available in 2 7/8" to 30 " sizes. Any special sizes or combination can be made available on request.

Crimson Oilfield Services

COS is a leading API & ISO 9001-2015, 11980:2014, 10427-1:2001 certified manufacturer of cementing and casing accessories and completion tools. Our Products include Cementing Products like– Float Equipment, Bow Spring Centralizer, Solid Rigid Centralizers, Spirolizers, Turbolizers, Cementing Plugs, Mechanical and Hydraulic Stage Tools, Cross-overs, API Modified Thread Compounds etc & Completion Tools Like – Bridge Plugs, Cement Retainers, Liners, Hangers , Packers etc.