They help a bunch...nice to hold an object with both hands while looking at it..
Great pin pointer from Garrett and Metal Detecting Stuff is my #1 source for products. Excellent service
nano-TTR Jersey Barrier Set
Includes four sprues of 1:64-scale Jersey barriers, with 16 sections per sprue: 64 pieces total. Each barrier is 25mm long and 14mm high.
Arrange the modular sections as track boundaries, lane dividers, chicanes or pit lanes. Mounting holes accept screws or nails for permanent layouts. Complements nano-TTR curb sets HPI 161409 and 161411.