Durable, practical, portable, all these advantages, this PPR hot melt machine die head can satisfy you. It is made of carefully selected and has a very . The small size design makes it easy for us to carry. This is a versatile and practical die head. Cost-effective, you can buy this practical product at an . Features - Color: Golden. - Material: Aluminum. - Size: 2.50X2.50X2.40cm/0.98X0.98X0.94inch; 3.00X3.00X2.50cm/1.18X1.18X0.98inch; 3.70X3.70X2.60cm/1.46X1.46X1.02inch; 4.50X4.50X2.50cm/1.77X1.77X0.98inch. - Thickened pure aluminum grinding head, made of high- pure aluminum alloy, high structural strength, overall thickened, sturdy and durable. - Fine grinding without burrs, precision machine CNC grinding, smooth surface without burrs, so that the can be perfectly and seamlessly fitted. - Features with simple structure, which offers you convenient installation. - Stable and practical, , safe and durable, it will bring you a good experience. - Cost-effective, you can buy this practical product at an . Package list: 4 Pairs Heads