MARSHALLTOWN Plastic Line Blocks and Twigs 16508 Clearance Pockets Back pockets with bellow

Pockets Back pockets with bellow

Form-fitting B-Tek™ Foam lining for comfort

ASTM F2413-11 certified electric hazard protection (18 kV / 60 Hz / 1 minute)

Fits belts up to 2 3/4" wide

150 Denier polyester twill material with double hemstitched pockets and seams to increase wear resistance from washing

MARSHALLTOWN Plastic Line Blocks and Twigs 16508 Clearance Pockets Back pockets with bellowBright yellow plastic is highly visible and impervious to water Included are plastic line twigs Twigs are used to keep the mason's line from sagging between the blocks Shrink wrapped with two pairs of blocks and two sets of twigs Block size is 5 X 2 1 4 2 pair line blocks and 4 twigs set