Ball Joint End Fitting for Gas Struts — available in 10 configurations with fast delivery across the UK. Extended length: 18–35 mm Price: from £3.00 Typical applications: furniture, hatches, machine covers and industrial applications. To find the right replacement, measure your old strut's extended length eye-to-eye and match the force to the weight of your lid or flap. Quantity discounts are applied automatically at Ausmachine: 10% off from 2 units, 15% from 3, 18% from 4 — and up to 50% on bulk orders of 21+ units. All 80+ gas strut products ship UK-wide. Our product complies with DIN71802 standards and meets high quality standards. It is safely used in various industrial applications, especially in connecting parts for gas springs. Model Code Internal Thread External Thread Axle Length Ball diameter Weight W610-18 M6 M6 18mm Ø10 23gr W610-25 M6 M6 25mm Ø10 27gr W810-20 M8 M8 20mm Ø10 22gr W810-25 M8 M8 25mm Ø10 30gr W813-25 M8 M8 25mm Ø13 50gr W813-30 M8 M8 30mm Ø13 52gr W1016-35 M10 M10 35mm Ø16 97gr W81016-35 M8 M10 35mm Ø16 103gr W81016-35 M10 M8 35mm Ø16 91gr WS813-30 M8 M8 25mm Ø10 40gr