The BD Vacutainer® Blood Collection Set, Safety-Lok™ (21 G x 0.75 in.) delivers secure phlebotomy with integrated needlestick injury prevention. Equipped with a forward-shielding safety mechanism, this collection set protects healthcare workers while maintaining optimal specimen quality. The 7-inch tubing with luer adapter enables straightforward venipuncture technique across diverse patient populations. Each box contains 50 sterile, ready-to-use sets, making it an essential choice for clinical laboratories and hospital blood draw stations requiring both safety compliance and reliable collection performance.