# StockCap Australia > StockCap Australia is a leading manufacturer and supplier of protective caps, plugs, tube inserts, masking products, heat shrink products, hand grips, packaging products, protective netting and soil sampling liners. Part of the global Sinclair & Rush family of companies and established since 1950, StockCap Australia operates from its manufacturing facility in Riverstone, NSW, certified to AS/NZS ISO 9001:2015. StockCap is the world's largest manufacturer of flexible closures, offering thousands of standard stock items as well as custom-moulded solutions. No minimum order value applies across all product lines. Samples of all Stockcap products are available for testing and evaluation. ## Key Pages - [Home](https://www.stockcap.com.au/): Overview of StockCap Australia's full product range including plastic caps, plugs, tube inserts, heat shrink products, hand grips, packaging, masking products and soil sampling liners. No minimum order value. Free samples available. - [Protective Caps](https://www.stockcap.com.au/shop/category/styles-protective-caps): Vinyl and LDPE caps used to protect, mask, insulate, seal and cover a wide range of items. Subcategories include Short Caps, Long Caps, Rectangular Caps, End Caps, Tear Caps (BSP-NPT and JIC-UNF), Threaded Caps (BSP-NPT and JIC-UNF), Threaded Cap and Plug Kits, Electrical Connector Caps, Hydraulic Hose Collars, Pipe Caps, and ASA Flange Covers. - [Protective Plugs](https://www.stockcap.com.au/shop/category/styles-protective-plugs): Vinyl, rubber and plastic plugs for product protection across industrial and commercial applications. Subcategories include Tapered Plugs, Tapered Plug Kits, Tapered Plugs Side-Pull, Threaded Plugs (BSP-NPT and JIC-UNF), Plus Plugs, Electrical Connector Plugs, Hole Plugs, Push In Plugs (PI Series), and Sheet Metal Plugs. - [Tubing Inserts](https://www.stockcap.com.au/shop/category/styles-tubing-inserts): LDPE tube inserts providing a finished look for tube ends, featuring a collapsible rib design allowing one insert to suit multiple wall thicknesses. In-stock range covers Round (13mm–100mm), Square (13mm–150mm), Rectangular (30x15mm–150x50mm), and Oval (Cattle Rail 115mm x 42mm). Also includes Nominal Bore (NB) Round Tubing Inserts and Cattle Rail End Caps. - [Masking Products](https://www.stockcap.com.au/shop/category/styles-masking-products): High-temperature and chemical-resistant masking solutions for powder coating applications. Products include Silicone Caps, Silicone Plugs, Silicone Cap and Plug Masking Kits, Silicone Tubing, EPDM Caps, EPDM Plugs, Powder Coating Tape (Polyester), and Powder Coating Discs. Silicone products withstand multiple passes through powder coating processes and are reusable. - [Heat Shrink Products](https://www.stockcap.com.au/shop/category/styles-heatshrink-products): Heat shrink solutions for cable and wire protection. Heatshrink End Caps are suitable for most common cable types including XLPE, PVC, PILC, Rubber, Jelly-filled, and Fibre Optic cables. Valved caps are available for pressurised telecommunication cables. Subcategories include Heatshrink End Caps, Heatshrink Breakouts, Heatshrink Medium Wall Tubes, and AUSGRID Triple End Seal Kits. - [Hand Grips](https://www.stockcap.com.au/shop/category/styles-hand-grips): A wide range of injection-moulded and extruded hand grips for handles, tools, and equipment. Styles include Straight Grip (RTX), Finger Nub Grip (NFG and FG), Dimple Grip (LG), Classic Ribbed Grip (NRG and RG), Flanged Tapered Grip (AT), Honeycomb Grip, Saturn 3 Grip, and Contour Nubbed Grips (Gloss and Textured). - [Packaging Products](https://www.stockcap.com.au/shop/category/styles-packaging-products-): Clear plastic packaging tubes and containers for retail, mailing, and display purposes. Products include Protective Netting ( recycled, heavy duty and High Stretched), Clear Tubing (Thin Wall, Medium Wall, and Heavy Wall), Permaseal Container (MW), Golf Ball Container, Clear Mailing Tubing, and a range of compatible plugs and caps including Hex Poly Plugs, Round Hanger Plugs, Round Poly Plugs, PETG Hanger Plugs, Anti-Roll Caps, Clear Packaging Caps, and Hanger Caps. - [Soil Sampling Liners](https://www.stockcap.com.au/shop/category/styles-soil-sampling-liners): Clear plastic MC5 soil sample liners designed for geotechnical and environmental drilling applications. Used to collect and store soil core samples. - [About StockCap Australia](https://www.stockcap.com.au/company.html): Company history, manufacturing capabilities, quality certifications (AS/NZS ISO 9001:2015), and relationship to the global Sinclair & Rush group. Manufacturing facility located in Riverstone, NSW. - [Contact](https://www.stockcap.com.au/contact.html): Enquiry form, quote requests, and sample requests. Phone: 1800 003 211. - [New Products](https://www.stockcap.com.au/new-products.html): Latest additions to the StockCap Australia product range. - [International Locations](https://www.stockcap.com.au/international.html): Global presence of the Sinclair & Rush / StockCap group, with operations in the US, Europe, Asia, and Australia. ## Contact Details **StockCap Australia** 51 Wellington Street Riverstone NSW 2765 Australia Mailing: PO Box 478, Riverstone NSW 2765 Phone (Toll Free): 1800 003 211 Phone (Direct): +61 2 9627 3211 Fax: +61 2 9627 5156 Email: info@sinclair-rush.com.au Website: https://www.stockcap.com.au Contact Page: https://www.stockcap.com.au/contact.html ## Optional - [Shop (All Products)](https://www.stockcap.com.au/shop): Full product catalogue with online ordering. No minimum order value.