50mm Dollies for PosiTest Pull-Off Adhesion Tester (Package of 4)

50mm dollies for positest pull-off adhesion tester (package of 4) the positest pull-off adhesion tester utilizes inexpensive, single-use aluminum dollies which eliminate cleaning for re-use and can be kept as a permanent record. 50 mm dollies are intended to measure bond strengths of up to 500 psi (3.5 mpa). features: ideal for measuring lower bond strengths such as coatings on concrete custom-machined for use with positest adhesion tester (manual and automatic) inexpensive, single-use dollies eliminate time-consuming cleaning ideal for coatings with bond strengths of up to 500 psi (3.5 mpa) 4 dollies per package requires 50 mm accessory kit