The Master Lock No. 71SC9 Shackle Collar features rivets for attaching to shackle and fits 9/32in (7mm) diameter shackles and smaller. Designed for Master Lock Nos. 3, 3LF, 3LH padlocks.This pack contains 12 Pieces of No. 71SC9 Shackle CollarsShackle CollarsFits 9/32in (7mm) diameter shackles and smallerFor 3, 3LF, 3LH, 4, 4LF, 4LH, 11, 500, 500LF, 1500 and 1525 padlocksFurnished with rivets for attaching to shackle This Pack contains 12-Pieces of Shackle Collars Shackle Collars Fits 9/32in (7mm) diameter shackles and smaller For 3, 3LF, 3LH, 4, 4LF, 4LH, 11, 500, 500LF, 1500 and 1525 padlocks Furnished with rivets for attaching to shackle UPC 071649510403 Color Silver Shape Round Brand Name Master Lock Style Name Compact Unit Count 12.0 Count Finish Types Unfinished Manufacturer Master Lock Company Model Number 71SC9 Material Type Metal Controller Type Hand Control Included Components Rivets Recommended Uses For Product Severe Use, Personal Identification, Safety Lockout/Tagout