Overview Reviews Product Description ILCO 861Q-28-10 CollarUsed to convert a 1-3/8" length to a 1" cylinder 3/8 Inch Collar Anodized Aluminum Each Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Kaba Ilco ILCO 861Q-28-10 Collar for cylinder - 3/8" Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *