Heavy Duty Ball Bearing Swivels. Double Solid Rings. 6 x Stainless Steel Ball Bearings for Friction Free Rotation. Size 2 = 17mm 25kg test (packs of 10) Size 3 = 20mm 35kg test (packs of 10) Size 4 = 23mm 50kg test (packs of 10) Size 5 = 27mm 65kg test (packs of 10) Size 6 = 30mm 80kg test (packs of 10) Size 7 = 33mm 100kg test (packs of 5) Size 8 = 38mm 125kg test (packs of 5) Size 9 = 40mm 160kg test (packs of 5) Size in millimetres is total length including swivel and rings
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