The 'W" designations refer to the cross-sections of the Keys (the size of the "bowtie")

Ideal for transferring non-corrosive fluids of light to medium viscosity

Features:- For use with dial gauges

Once timber is saturated

Rubber overmould grips make using the unit more comfortable

Teng Double Open End Spanner 16mm x 17mm TE-621617 Nail Bag The 'W" designations refer toDouble Open Ended Spanner 16 x 17mm Features Different size at each end to give 2 sizes with one wrench Open at each end off set at 15 for easier use Chrome vanadium satin finish Designed and manufactured to DIN3110 Specifications Size: 16 x 17 Inch Tethering Facility: No Spanner Type: Regular Material: Cr V Measuring System: Metric Jaw Diameter: 37,1 38,9 Jaw Height (mm): 6,3 OffSet Angle Jaw: 15 20 Length: 204mm Included In: TTESP37 6208 6211MM 6211