Peb muaj lub laj kab laj kab hluav taws xob rau muag, laj kab laj kab hluav taws xob txuas los yog hloov pauv, reel yog siv rau laj kab hlau (polywire reel lossis polyrope reel) thiab kab xev (polytape reel), dav siv los tsim cov laj kab hluav taws xob, teeb tsa sai thiab yooj yim siv.