Tajima PZB-400G Plumb-Rite Elastomer-wrapped Plumb Bob Setter with 14-Ounce Bob Contractor-grade plumb bob Compact, fits comfortably in the palm of your hand Quick-stabilizing cap, steadies in 6-seconds or less Embedded elastomer side bumpers and thick tip to protect bob and work surfaces Ribbed eyelet to look onto nails or studs