Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count Velocity Swivel Coupler with O-ring seal

Swivel Coupler with O-ring seal

Klein Tools’ Test and Measurement product line was exclusively designed from the ground up by electricians for electricians

Klein Tools 55917 Tradesman Pro™ Modular Drill Pouch with Belt Clip

Battery Type:  One 9V Alkaline Battery (ANSI 1604AC – IEC 6LR61)

Durable Wire Belt Clip Reduces Pocket Tearing

Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count Velocity Swivel Coupler with O-ring sealMalco Tools HW8X1ZT Zip in Self Piercing Sheet Metal Screws, #8 x 1", 500 Count Malcos Zip in Screws are known for their superior quality and is considered by many for being the best screw choice for HVAC metal duct fastening. A unique thread design and quality controlled manufacture spell the Zip in sheet metal screw difference. Zip ins are made with a sophisticated heat treat process which allows the screw to taper to a fine, sharp point without