8pc set with 38mm jaw opening, and 38mm throat depth. Securely hold parts for assembly, fastening, gluing, woodworking, building, automotive, modelling and metalworking. Easy adjustment without sticking or binding. Manufactured from drop forged steel. T-Grip for easy adjustment without sticking or binding. Durable Zinc plated spindles. Tough Powder coated finish. Floating swivel jaw pads avoids damage to work. 8PC SET - 38mm Jaw opening, 38mm throat depth. SECURE - Hold parts for assembly, fastening, gluing, woodworking, building, automotive, modelling and metalworking. T-GRIP - For easy adjustment without sticking or binding. UNBREAKABLE - Manufactured from drop forged steel. DURABLE - Zinc plated spindles. TOUGH - Powder coated finish. NO DAMAGE - Floating swivel jaw pads to reduce marking.