StockCap is the foundation of the Sinclair & Rush company. We started with a small line of protective caps and plugs and have grown to become the largest manufacturer of flexible closures in the world. In addition to our large selection of stock products, we delight in showing customers how our 50 plus years of experience in dip molding can offer new and unique solutions to their product protection problems.
Employees: 200-499 Activities: Manufacturer, Custom Manufacturer Year Company Founded: 1950 Certification: ISO 9001:2000 Export Markets: Latin America/Caribbean, Western Europe, Africa, Middle East, Asia, Australia, Europe, Canada, Mexico
News & Press Releases
June 15, 2007 —
Stockcap Expands Product Line with New Rubber Seal Plug
StockCap, the world leader in product protection, has introduced its new Rubber Seal Plug designed for industrial tube use. This new plug fits in with StockCap's current line of Rubber Seal Plugs with Tabs, another product protection option that aids in ...
April 12, 2006 —
New Polyethylene Line of Electrical Connector Caps from Stockcap
Stockcap has installed a new line of polyethylene, electrical connector caps, which will greatly improve your options for purchasing a low-cost cap. This significant line is designed to protect male-threaded electrical connectors from dust, dent and moisture and includes a flange feature devised to assist in the insertion and removal of the cap. Electrical Connector caps conform to MIL Standard Spec MS 90376. Let us be your eminent supplier of all your product protection needs.
April 12, 2006 —
Stockcap Adds a New Line of Polyethylene Electrical Connector Plugs
Stockcap has a new line of polyethylene electrical connector plugs, which will greatly improve your options for purchasing a low-cost plug. This significant line is designed for tubing and fittings and serves to protect electrical connectors from dust, dirt and moisture. The flange feature is devised to assist in the insertion and removal of the plug. Electrical Connector Plugs are used widely to protect threads and as tubing end protectors. Let us be your eminent supplier of all your product...
January 14, 2004 — Vinyl Plus Plugs StockCap's vinyl dip molded plus plugs are easy to apply and remove with a 360° pull-tab feature, making them more adaptable than rigid poly plugs. The flexible vinyl can fit multiple ports and conforms to internal threads to prevent movement during manufa ...
September 30, 2003 — Special Softex Blend Improves Life and Look of Caps Stockcap's Softex Caps are made of a special formulation of vinyl that yields a textured non-slip surface. This unique matte finish creates a highly decorative accent cap, available in many colors. Combine the appearance with the high durable quality of vinyl and you get a weather and chemical resistant cap that won't tear or crack. Softex Caps can be used in any application including placement on tools, toys, sporting goods and decorations. A variety of sizes in varying lengths and diameters...
May 22, 2003 — Special Material Improves Performance of Rubber Seal Plugs Stockcap's Rubber Seal Plugs are made of a special blend of material that reseals after the needle insertion of gases. A hole in the tab permits the use of a plunger to insert the gases. The plug is designed with a tab for easy removal. Rubber seal plugs are used in the Air Conditioning and Refrigeration Industries where applications include compressors, copper tubing, dryers and filters A variety of sizes in varying lengths and diameters are available. Black is the standard color or choose...
April 16, 2003 — Vented Caps Relieve Pressure Stockcap's Vented Cap is specially designed to allow air to be released from inside the cap relieving pressure and prohibiting the cap from popping off. These sturdy caps can be used in masking applications since the design yields a relief from high temperatures. Vented Caps have also been used in the Automotive and Medical industries and serve well as a protection cap. The current design styles feature S-caps (short caps) and EZ Tab caps, yet the dip molding process allows for great...
November 7, 2002 — More Square End Caps from StockCap! To meet growing demand, StockCap has added 14 new sizes of Square End Caps to fit outside diameters ranging from 1/4 inch to 4 inches. These vinyl caps are distinctive and functional providing the right solution for many industrial and retail applications. Flexible, durable and tear resistant, with excellent electrical insulating properties, these caps offer maximum product protection and easy installation on all types of square tubing. Select from StockCap's large variety of formulas,...