Catalog > Electro-Mechanical Components > Heatsinks > U-Shaped Heatsink Lock-in Retaining Spring for Heatsink for Lock-in Retaining Spring SK487-50SA Heatsink Lock-in Retaining Spring 4K/W 115.43 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Width: 52.3 mm Height: 28 mm Plate Thickness: 8 mm Length: 50 mm Thermal Resistance: 6.5 - 1.4 K/W Surface: Black Anodised