Overview Reviews Product Description PARKER HANNIFIN TUBE FITTINGS 3190/190-PP CLAMP HALVES . (Image is for representation purposes only. Actual product offered may vary). CATEGORY : INCH CLAMP - STANDARD SERIES. Product Videos Custom Field Product Reviews Write a Review Write a Review × Parker Parker 3190/190-Pp Twin Clamp Halves For 3/4" Tube Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *